81372060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 384

約数和(自身を含む): 335462400

約数和(自身を除く): 254090340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 27, 28, 30, 33, 35, 36, 38, 42, 44, 45, 54, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 103, 105, 108, 110, 114, 126, 132, 133, 135, 140, 154, 165, 171, 180, 189, 190, 198, 206, 209, 210, 220, 228, 231, 252, 266, 270, 285, 297, 308, 309, 315, 330, 342, 378, 380, 385, 396, 399, 412, 418, 420, 462, 495, 513, 515, 532, 540, 570, 594, 618, 627, 630, 660, 665, 684, 693, 721, 756, 770, 798, 836, 855, 924, 927, 945, 990, 1026, 1030, 1045, 1133, 1140, 1155, 1188, 1197, 1236, 1254, 1260, 1330, 1386, 1442, 1463, 1485, 1540, 1545, 1596, 1710, 1854, 1881, 1890, 1957, 1980, 1995, 2052, 2060, 2079, 2090, 2163, 2266, 2310, 2394, 2508, 2565, 2660, 2772, 2781, 2884, 2926, 2970, 3090, 3135, 3399, 3420, 3465, 3591, 3605, 3708, 3762, 3780, 3914, 3990, 4158, 4180, 4326, 4389, 4532, 4620, 4635, 4788, 5130, 5562, 5643, 5665, 5852, 5871, 5940, 5985, 6180, 6270, 6489, 6798, 6930, 7182, 7210, 7315, 7524, 7828, 7931, 7980, 8316, 8652, 8778, 9270, 9405, 9785, 10197, 10260, 10395, 10815, 11124, 11286, 11330, 11742, 11970, 12540, 12978, 13167, 13596, 13699, 13860, 13905, 14364, 14420, 14630, 15862, 16995, 17556, 17613, 17955, 18540, 18810, 19467, 19570, 20394, 20790, 21527, 21630, 21945, 22572, 22660, 23484, 23793, 23940, 25956, 26334, 27398, 27810, 28215, 29260, 29355, 30591, 31724, 32445, 33990, 35226, 35910, 37620, 38934, 39140, 39501, 39655, 40788, 41097, 41580, 43054, 43260, 43890, 47586, 50985, 52668, 52839, 54796, 55620, 56430, 58710, 61182, 64581, 64890, 65835, 67980, 68495, 70452, 71379, 71820, 77868, 79002, 79310, 82194, 86108, 87780, 88065, 95172, 97335, 101970, 105678, 107635, 112860, 117420, 118965, 122364, 123291, 129162, 129780, 131670, 136990, 142758, 150689, 152955, 158004, 158620, 164388, 176130, 193743, 194670, 197505, 203940, 205485, 211356, 214137, 215270, 237930, 246582, 258324, 263340, 264195, 273980, 285516, 301378, 305910, 322905, 352260, 356895, 369873, 387486, 389340, 395010, 410970, 428274, 430540, 452067, 475860, 493164, 528390, 581229, 602756, 611820, 616455, 645810, 713790, 739746, 753445, 774972, 790020, 821940, 856548, 904134, 968715, 1056780, 1070685, 1162458, 1232910, 1291620, 1356201, 1427580, 1479492, 1506890, 1808268, 1849365, 1937430, 2141370, 2260335, 2324916, 2465820, 2712402, 2906145, 3013780, 3698730, 3874860, 4068603, 4282740, 4520670, 5424804, 5812290, 6781005, 7397460, 8137206, 9041340, 11624580, 13562010, 16274412, 20343015, 27124020, 40686030, 81372060]

約数ペア:

[(1, 81372060), (2, 40686030), (3, 27124020), (4, 20343015), (5, 16274412), (6, 13562010), (7, 11624580), (9, 9041340), (10, 8137206), (11, 7397460), (12, 6781005), (14, 5812290), (15, 5424804), (18, 4520670), (19, 4282740), (20, 4068603), (21, 3874860), (22, 3698730), (27, 3013780), (28, 2906145), (30, 2712402), (33, 2465820), (35, 2324916), (36, 2260335), (38, 2141370), (42, 1937430), (44, 1849365), (45, 1808268), (54, 1506890), (55, 1479492), (57, 1427580), (60, 1356201), (63, 1291620), (66, 1232910), (70, 1162458), (76, 1070685), (77, 1056780), (84, 968715), (90, 904134), (95, 856548), (99, 821940), (103, 790020), (105, 774972), (108, 753445), (110, 739746), (114, 713790), (126, 645810), (132, 616455), (133, 611820), (135, 602756), (140, 581229), (154, 528390), (165, 493164), (171, 475860), (180, 452067), (189, 430540), (190, 428274), (198, 410970), (206, 395010), (209, 389340), (210, 387486), (220, 369873), (228, 356895), (231, 352260), (252, 322905), (266, 305910), (270, 301378), (285, 285516), (297, 273980), (308, 264195), (309, 263340), (315, 258324), (330, 246582), (342, 237930), (378, 215270), (380, 214137), (385, 211356), (396, 205485), (399, 203940), (412, 197505), (418, 194670), (420, 193743), (462, 176130), (495, 164388), (513, 158620), (515, 158004), (532, 152955), (540, 150689), (570, 142758), (594, 136990), (618, 131670), (627, 129780), (630, 129162), (660, 123291), (665, 122364), (684, 118965), (693, 117420), (721, 112860), (756, 107635), (770, 105678), (798, 101970), (836, 97335), (855, 95172), (924, 88065), (927, 87780), (945, 86108), (990, 82194), (1026, 79310), (1030, 79002), (1045, 77868), (1133, 71820), (1140, 71379), (1155, 70452), (1188, 68495), (1197, 67980), (1236, 65835), (1254, 64890), (1260, 64581), (1330, 61182), (1386, 58710), (1442, 56430), (1463, 55620), (1485, 54796), (1540, 52839), (1545, 52668), (1596, 50985), (1710, 47586), (1854, 43890), (1881, 43260), (1890, 43054), (1957, 41580), (1980, 41097), (1995, 40788), (2052, 39655), (2060, 39501), (2079, 39140), (2090, 38934), (2163, 37620), (2266, 35910), (2310, 35226), (2394, 33990), (2508, 32445), (2565, 31724), (2660, 30591), (2772, 29355), (2781, 29260), (2884, 28215), (2926, 27810), (2970, 27398), (3090, 26334), (3135, 25956), (3399, 23940), (3420, 23793), (3465, 23484), (3591, 22660), (3605, 22572), (3708, 21945), (3762, 21630), (3780, 21527), (3914, 20790), (3990, 20394), (4158, 19570), (4180, 19467), (4326, 18810), (4389, 18540), (4532, 17955), (4620, 17613), (4635, 17556), (4788, 16995), (5130, 15862), (5562, 14630), (5643, 14420), (5665, 14364), (5852, 13905), (5871, 13860), (5940, 13699), (5985, 13596), (6180, 13167), (6270, 12978), (6489, 12540), (6798, 11970), (6930, 11742), (7182, 11330), (7210, 11286), (7315, 11124), (7524, 10815), (7828, 10395), (7931, 10260), (7980, 10197), (8316, 9785), (8652, 9405), (8778, 9270)]