26178880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 224

約数和(自身を含む): 81930240

約数和(自身を除く): 55751360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 31, 32, 35, 40, 52, 56, 58, 62, 64, 65, 70, 80, 91, 104, 112, 116, 124, 130, 140, 145, 155, 160, 182, 203, 208, 217, 224, 232, 248, 260, 280, 290, 310, 320, 364, 377, 403, 406, 416, 434, 448, 455, 464, 496, 520, 560, 580, 620, 728, 754, 806, 812, 832, 868, 899, 910, 928, 992, 1015, 1040, 1085, 1120, 1160, 1240, 1456, 1508, 1612, 1624, 1736, 1798, 1820, 1856, 1885, 1984, 2015, 2030, 2080, 2170, 2240, 2320, 2480, 2639, 2821, 2912, 3016, 3224, 3248, 3472, 3596, 3640, 3770, 4030, 4060, 4160, 4340, 4495, 4640, 4960, 5278, 5642, 5824, 6032, 6293, 6448, 6496, 6944, 7192, 7280, 7540, 8060, 8120, 8680, 8990, 9280, 9920, 10556, 11284, 11687, 12064, 12586, 12896, 12992, 13195, 13888, 14105, 14384, 14560, 15080, 16120, 16240, 17360, 17980, 21112, 22568, 23374, 24128, 25172, 25792, 26390, 28210, 28768, 29120, 30160, 31465, 32240, 32480, 34720, 35960, 42224, 45136, 46748, 50344, 52780, 56420, 57536, 58435, 60320, 62930, 64480, 64960, 69440, 71920, 81809, 84448, 90272, 93496, 100688, 105560, 112840, 116870, 120640, 125860, 128960, 143840, 163618, 168896, 180544, 186992, 201376, 211120, 225680, 233740, 251720, 287680, 327236, 373984, 402752, 409045, 422240, 451360, 467480, 503440, 654472, 747968, 818090, 844480, 902720, 934960, 1006880, 1308944, 1636180, 1869920, 2013760, 2617888, 3272360, 3739840, 5235776, 6544720, 13089440, 26178880]

約数ペア:

[(1, 26178880), (2, 13089440), (4, 6544720), (5, 5235776), (7, 3739840), (8, 3272360), (10, 2617888), (13, 2013760), (14, 1869920), (16, 1636180), (20, 1308944), (26, 1006880), (28, 934960), (29, 902720), (31, 844480), (32, 818090), (35, 747968), (40, 654472), (52, 503440), (56, 467480), (58, 451360), (62, 422240), (64, 409045), (65, 402752), (70, 373984), (80, 327236), (91, 287680), (104, 251720), (112, 233740), (116, 225680), (124, 211120), (130, 201376), (140, 186992), (145, 180544), (155, 168896), (160, 163618), (182, 143840), (203, 128960), (208, 125860), (217, 120640), (224, 116870), (232, 112840), (248, 105560), (260, 100688), (280, 93496), (290, 90272), (310, 84448), (320, 81809), (364, 71920), (377, 69440), (403, 64960), (406, 64480), (416, 62930), (434, 60320), (448, 58435), (455, 57536), (464, 56420), (496, 52780), (520, 50344), (560, 46748), (580, 45136), (620, 42224), (728, 35960), (754, 34720), (806, 32480), (812, 32240), (832, 31465), (868, 30160), (899, 29120), (910, 28768), (928, 28210), (992, 26390), (1015, 25792), (1040, 25172), (1085, 24128), (1120, 23374), (1160, 22568), (1240, 21112), (1456, 17980), (1508, 17360), (1612, 16240), (1624, 16120), (1736, 15080), (1798, 14560), (1820, 14384), (1856, 14105), (1885, 13888), (1984, 13195), (2015, 12992), (2030, 12896), (2080, 12586), (2170, 12064), (2240, 11687), (2320, 11284), (2480, 10556), (2639, 9920), (2821, 9280), (2912, 8990), (3016, 8680), (3224, 8120), (3248, 8060), (3472, 7540), (3596, 7280), (3640, 7192), (3770, 6944), (4030, 6496), (4060, 6448), (4160, 6293), (4340, 6032), (4495, 5824), (4640, 5642), (4960, 5278)]