161850780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 621548928

約数和(自身を除く): 459698148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 41, 42, 45, 52, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 117, 123, 126, 130, 140, 156, 164, 180, 182, 195, 205, 210, 234, 241, 246, 252, 260, 273, 287, 315, 364, 369, 390, 410, 420, 455, 468, 482, 492, 533, 546, 574, 585, 615, 630, 723, 738, 780, 819, 820, 861, 910, 964, 1066, 1092, 1148, 1170, 1205, 1230, 1260, 1365, 1435, 1446, 1476, 1599, 1638, 1687, 1722, 1820, 1845, 2132, 2169, 2340, 2410, 2460, 2583, 2665, 2730, 2870, 2892, 3133, 3198, 3276, 3374, 3444, 3615, 3690, 3731, 4095, 4305, 4338, 4797, 4820, 5061, 5166, 5330, 5460, 5740, 6266, 6396, 6748, 7230, 7380, 7462, 7995, 8190, 8435, 8610, 8676, 9399, 9594, 9881, 10122, 10332, 10660, 10845, 11193, 12532, 12915, 14460, 14924, 15183, 15665, 15990, 16380, 16870, 17220, 18655, 18798, 19188, 19762, 20244, 21690, 21931, 22386, 23985, 25305, 25830, 28197, 29643, 30366, 31330, 31980, 33579, 33740, 37310, 37596, 39524, 43380, 43862, 44772, 46995, 47970, 49405, 50610, 51660, 55965, 56394, 59286, 60732, 62660, 65793, 67158, 69167, 74620, 75915, 87724, 88929, 93990, 95940, 98810, 101220, 109655, 111930, 112788, 118572, 128453, 131586, 134316, 138334, 140985, 148215, 151830, 167895, 177858, 187980, 197379, 197620, 207501, 219310, 223860, 256906, 263172, 276668, 281970, 296430, 303660, 328965, 335790, 345835, 355716, 385359, 394758, 415002, 438620, 444645, 513812, 563940, 592860, 622503, 642265, 657930, 671580, 691670, 770718, 789516, 830004, 889290, 899171, 986895, 1037505, 1156077, 1245006, 1284530, 1315860, 1383340, 1541436, 1778580, 1798342, 1926795, 1973790, 2075010, 2312154, 2490012, 2569060, 2697513, 3112515, 3596684, 3853590, 3947580, 4150020, 4495855, 4624308, 5395026, 5780385, 6225030, 7707180, 8092539, 8991710, 10790052, 11560770, 12450060, 13487565, 16185078, 17983420, 23121540, 26975130, 32370156, 40462695, 53950260, 80925390, 161850780]

約数ペア:

[(1, 161850780), (2, 80925390), (3, 53950260), (4, 40462695), (5, 32370156), (6, 26975130), (7, 23121540), (9, 17983420), (10, 16185078), (12, 13487565), (13, 12450060), (14, 11560770), (15, 10790052), (18, 8991710), (20, 8092539), (21, 7707180), (26, 6225030), (28, 5780385), (30, 5395026), (35, 4624308), (36, 4495855), (39, 4150020), (41, 3947580), (42, 3853590), (45, 3596684), (52, 3112515), (60, 2697513), (63, 2569060), (65, 2490012), (70, 2312154), (78, 2075010), (82, 1973790), (84, 1926795), (90, 1798342), (91, 1778580), (105, 1541436), (117, 1383340), (123, 1315860), (126, 1284530), (130, 1245006), (140, 1156077), (156, 1037505), (164, 986895), (180, 899171), (182, 889290), (195, 830004), (205, 789516), (210, 770718), (234, 691670), (241, 671580), (246, 657930), (252, 642265), (260, 622503), (273, 592860), (287, 563940), (315, 513812), (364, 444645), (369, 438620), (390, 415002), (410, 394758), (420, 385359), (455, 355716), (468, 345835), (482, 335790), (492, 328965), (533, 303660), (546, 296430), (574, 281970), (585, 276668), (615, 263172), (630, 256906), (723, 223860), (738, 219310), (780, 207501), (819, 197620), (820, 197379), (861, 187980), (910, 177858), (964, 167895), (1066, 151830), (1092, 148215), (1148, 140985), (1170, 138334), (1205, 134316), (1230, 131586), (1260, 128453), (1365, 118572), (1435, 112788), (1446, 111930), (1476, 109655), (1599, 101220), (1638, 98810), (1687, 95940), (1722, 93990), (1820, 88929), (1845, 87724), (2132, 75915), (2169, 74620), (2340, 69167), (2410, 67158), (2460, 65793), (2583, 62660), (2665, 60732), (2730, 59286), (2870, 56394), (2892, 55965), (3133, 51660), (3198, 50610), (3276, 49405), (3374, 47970), (3444, 46995), (3615, 44772), (3690, 43862), (3731, 43380), (4095, 39524), (4305, 37596), (4338, 37310), (4797, 33740), (4820, 33579), (5061, 31980), (5166, 31330), (5330, 30366), (5460, 29643), (5740, 28197), (6266, 25830), (6396, 25305), (6748, 23985), (7230, 22386), (7380, 21931), (7462, 21690), (7995, 20244), (8190, 19762), (8435, 19188), (8610, 18798), (8676, 18655), (9399, 17220), (9594, 16870), (9881, 16380), (10122, 15990), (10332, 15665), (10660, 15183), (10845, 14924), (11193, 14460), (12532, 12915)]