99697520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5682

約数の個数: 80

約数和(自身を含む): 264358080

約数和(自身を除く): 164660560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 5639, 8840, 11278, 17680, 22556, 28195, 45112, 56390, 73307, 90224, 95863, 112780, 146614, 191726, 225560, 293228, 366535, 383452, 451120, 479315, 586456, 733070, 766904, 958630, 1172912, 1246219, 1466140, 1533808, 1917260, 2492438, 2932280, 3834520, 4984876, 5864560, 6231095, 7669040, 9969752, 12462190, 19939504, 24924380, 49848760, 99697520]

約数ペア:

[(1, 99697520), (2, 49848760), (4, 24924380), (5, 19939504), (8, 12462190), (10, 9969752), (13, 7669040), (16, 6231095), (17, 5864560), (20, 4984876), (26, 3834520), (34, 2932280), (40, 2492438), (52, 1917260), (65, 1533808), (68, 1466140), (80, 1246219), (85, 1172912), (104, 958630), (130, 766904), (136, 733070), (170, 586456), (208, 479315), (221, 451120), (260, 383452), (272, 366535), (340, 293228), (442, 225560), (520, 191726), (680, 146614), (884, 112780), (1040, 95863), (1105, 90224), (1360, 73307), (1768, 56390), (2210, 45112), (3536, 28195), (4420, 22556), (5639, 17680), (8840, 11278)]