129080280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5009

約数の個数: 128

約数和(自身を含む): 456929280

約数和(自身を除く): 327849000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4957, 5208, 6510, 8680, 9914, 13020, 14871, 19828, 24785, 26040, 29742, 34699, 39656, 49570, 59484, 69398, 74355, 99140, 104097, 118968, 138796, 148710, 153667, 173495, 198280, 208194, 277592, 297420, 307334, 346990, 416388, 461001, 520485, 594840, 614668, 693980, 768335, 832776, 922002, 1040970, 1075669, 1229336, 1387960, 1536670, 1844004, 2081940, 2151338, 2305005, 3073340, 3227007, 3688008, 4163880, 4302676, 4610010, 5378345, 6146680, 6454014, 8605352, 9220020, 10756690, 12908028, 16135035, 18440040, 21513380, 25816056, 32270070, 43026760, 64540140, 129080280]

約数ペア:

[(1, 129080280), (2, 64540140), (3, 43026760), (4, 32270070), (5, 25816056), (6, 21513380), (7, 18440040), (8, 16135035), (10, 12908028), (12, 10756690), (14, 9220020), (15, 8605352), (20, 6454014), (21, 6146680), (24, 5378345), (28, 4610010), (30, 4302676), (31, 4163880), (35, 3688008), (40, 3227007), (42, 3073340), (56, 2305005), (60, 2151338), (62, 2081940), (70, 1844004), (84, 1536670), (93, 1387960), (105, 1229336), (120, 1075669), (124, 1040970), (140, 922002), (155, 832776), (168, 768335), (186, 693980), (210, 614668), (217, 594840), (248, 520485), (280, 461001), (310, 416388), (372, 346990), (420, 307334), (434, 297420), (465, 277592), (620, 208194), (651, 198280), (744, 173495), (840, 153667), (868, 148710), (930, 138796), (1085, 118968), (1240, 104097), (1302, 99140), (1736, 74355), (1860, 69398), (2170, 59484), (2604, 49570), (3255, 39656), (3720, 34699), (4340, 29742), (4957, 26040), (5208, 24785), (6510, 19828), (8680, 14871), (9914, 13020)]