80377680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 260340480

約数和(自身を除く): 179962800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 89, 106, 120, 142, 159, 178, 212, 213, 240, 265, 267, 284, 318, 355, 356, 424, 426, 445, 530, 534, 568, 636, 710, 712, 795, 848, 852, 890, 1060, 1065, 1068, 1136, 1272, 1335, 1420, 1424, 1590, 1704, 1780, 2120, 2130, 2136, 2544, 2670, 2840, 3180, 3408, 3560, 3763, 4240, 4260, 4272, 4717, 5340, 5680, 6319, 6360, 7120, 7526, 8520, 9434, 10680, 11289, 12638, 12720, 14151, 15052, 17040, 18815, 18868, 18957, 21360, 22578, 23585, 25276, 28302, 30104, 31595, 37630, 37736, 37914, 45156, 47170, 50552, 56445, 56604, 60208, 63190, 70755, 75260, 75472, 75828, 90312, 94340, 94785, 101104, 112890, 113208, 126380, 141510, 150520, 151656, 180624, 188680, 189570, 225780, 226416, 252760, 283020, 301040, 303312, 334907, 377360, 379140, 451560, 505520, 566040, 669814, 758280, 903120, 1004721, 1132080, 1339628, 1516560, 1674535, 2009442, 2679256, 3349070, 4018884, 5023605, 5358512, 6698140, 8037768, 10047210, 13396280, 16075536, 20094420, 26792560, 40188840, 80377680]

約数ペア:

[(1, 80377680), (2, 40188840), (3, 26792560), (4, 20094420), (5, 16075536), (6, 13396280), (8, 10047210), (10, 8037768), (12, 6698140), (15, 5358512), (16, 5023605), (20, 4018884), (24, 3349070), (30, 2679256), (40, 2009442), (48, 1674535), (53, 1516560), (60, 1339628), (71, 1132080), (80, 1004721), (89, 903120), (106, 758280), (120, 669814), (142, 566040), (159, 505520), (178, 451560), (212, 379140), (213, 377360), (240, 334907), (265, 303312), (267, 301040), (284, 283020), (318, 252760), (355, 226416), (356, 225780), (424, 189570), (426, 188680), (445, 180624), (530, 151656), (534, 150520), (568, 141510), (636, 126380), (710, 113208), (712, 112890), (795, 101104), (848, 94785), (852, 94340), (890, 90312), (1060, 75828), (1065, 75472), (1068, 75260), (1136, 70755), (1272, 63190), (1335, 60208), (1420, 56604), (1424, 56445), (1590, 50552), (1704, 47170), (1780, 45156), (2120, 37914), (2130, 37736), (2136, 37630), (2544, 31595), (2670, 30104), (2840, 28302), (3180, 25276), (3408, 23585), (3560, 22578), (3763, 21360), (4240, 18957), (4260, 18868), (4272, 18815), (4717, 17040), (5340, 15052), (5680, 14151), (6319, 12720), (6360, 12638), (7120, 11289), (7526, 10680), (8520, 9434)]