86921040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5188

約数の個数: 80

約数和(自身を含む): 273303936

約数和(自身を除く): 186382896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5101, 5680, 8520, 10202, 15303, 17040, 20404, 25505, 30606, 40808, 51010, 61212, 76515, 81616, 102020, 122424, 153030, 204040, 244848, 306060, 362171, 408080, 612120, 724342, 1086513, 1224240, 1448684, 1810855, 2173026, 2897368, 3621710, 4346052, 5432565, 5794736, 7243420, 8692104, 10865130, 14486840, 17384208, 21730260, 28973680, 43460520, 86921040]

約数ペア:

[(1, 86921040), (2, 43460520), (3, 28973680), (4, 21730260), (5, 17384208), (6, 14486840), (8, 10865130), (10, 8692104), (12, 7243420), (15, 5794736), (16, 5432565), (20, 4346052), (24, 3621710), (30, 2897368), (40, 2173026), (48, 1810855), (60, 1448684), (71, 1224240), (80, 1086513), (120, 724342), (142, 612120), (213, 408080), (240, 362171), (284, 306060), (355, 244848), (426, 204040), (568, 153030), (710, 122424), (852, 102020), (1065, 81616), (1136, 76515), (1420, 61212), (1704, 51010), (2130, 40808), (2840, 30606), (3408, 25505), (4260, 20404), (5101, 17040), (5680, 15303), (8520, 10202)]