71989440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 173801280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 59, 60, 62, 64, 80, 82, 93, 96, 118, 120, 123, 124, 155, 160, 164, 177, 186, 192, 205, 236, 240, 246, 248, 295, 310, 320, 328, 354, 372, 410, 465, 472, 480, 492, 496, 590, 615, 620, 656, 708, 744, 820, 885, 930, 944, 960, 984, 992, 1180, 1230, 1240, 1271, 1312, 1416, 1488, 1640, 1770, 1829, 1860, 1888, 1968, 1984, 2360, 2419, 2460, 2480, 2542, 2624, 2832, 2976, 3280, 3540, 3658, 3720, 3776, 3813, 3936, 4720, 4838, 4920, 4960, 5084, 5487, 5664, 5952, 6355, 6560, 7080, 7257, 7316, 7440, 7626, 7872, 9145, 9440, 9676, 9840, 9920, 10168, 10974, 11328, 12095, 12710, 13120, 14160, 14514, 14632, 14880, 15252, 18290, 18880, 19065, 19352, 19680, 20336, 21948, 24190, 25420, 27435, 28320, 29028, 29264, 29760, 30504, 36285, 36580, 38130, 38704, 39360, 40672, 43896, 48380, 50840, 54870, 56640, 58056, 58528, 61008, 72570, 73160, 74989, 76260, 77408, 81344, 87792, 96760, 101680, 109740, 116112, 117056, 122016, 145140, 146320, 149978, 152520, 154816, 175584, 193520, 203360, 219480, 224967, 232224, 244032, 290280, 292640, 299956, 305040, 351168, 374945, 387040, 406720, 438960, 449934, 464448, 580560, 585280, 599912, 610080, 749890, 774080, 877920, 899868, 1124835, 1161120, 1199824, 1220160, 1499780, 1755840, 1799736, 2249670, 2322240, 2399648, 2999560, 3599472, 4499340, 4799296, 5999120, 7198944, 8998680, 11998240, 14397888, 17997360, 23996480, 35994720, 71989440]

約数ペア:

[(1, 71989440), (2, 35994720), (3, 23996480), (4, 17997360), (5, 14397888), (6, 11998240), (8, 8998680), (10, 7198944), (12, 5999120), (15, 4799296), (16, 4499340), (20, 3599472), (24, 2999560), (30, 2399648), (31, 2322240), (32, 2249670), (40, 1799736), (41, 1755840), (48, 1499780), (59, 1220160), (60, 1199824), (62, 1161120), (64, 1124835), (80, 899868), (82, 877920), (93, 774080), (96, 749890), (118, 610080), (120, 599912), (123, 585280), (124, 580560), (155, 464448), (160, 449934), (164, 438960), (177, 406720), (186, 387040), (192, 374945), (205, 351168), (236, 305040), (240, 299956), (246, 292640), (248, 290280), (295, 244032), (310, 232224), (320, 224967), (328, 219480), (354, 203360), (372, 193520), (410, 175584), (465, 154816), (472, 152520), (480, 149978), (492, 146320), (496, 145140), (590, 122016), (615, 117056), (620, 116112), (656, 109740), (708, 101680), (744, 96760), (820, 87792), (885, 81344), (930, 77408), (944, 76260), (960, 74989), (984, 73160), (992, 72570), (1180, 61008), (1230, 58528), (1240, 58056), (1271, 56640), (1312, 54870), (1416, 50840), (1488, 48380), (1640, 43896), (1770, 40672), (1829, 39360), (1860, 38704), (1888, 38130), (1968, 36580), (1984, 36285), (2360, 30504), (2419, 29760), (2460, 29264), (2480, 29028), (2542, 28320), (2624, 27435), (2832, 25420), (2976, 24190), (3280, 21948), (3540, 20336), (3658, 19680), (3720, 19352), (3776, 19065), (3813, 18880), (3936, 18290), (4720, 15252), (4838, 14880), (4920, 14632), (4960, 14514), (5084, 14160), (5487, 13120), (5664, 12710), (5952, 12095), (6355, 11328), (6560, 10974), (7080, 10168), (7257, 9920), (7316, 9840), (7440, 9676), (7626, 9440), (7872, 9145)]