82456560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1703

約数の個数: 120

約数和(自身を含む): 280990944

約数和(自身を除く): 198534384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1613, 1704, 2130, 2556, 2840, 3195, 3226, 3408, 4260, 4839, 5112, 5680, 6390, 6452, 8065, 8520, 9678, 10224, 12780, 12904, 14517, 16130, 17040, 19356, 24195, 25560, 25808, 29034, 32260, 38712, 48390, 51120, 58068, 64520, 72585, 77424, 96780, 114523, 116136, 129040, 145170, 193560, 229046, 232272, 290340, 343569, 387120, 458092, 572615, 580680, 687138, 916184, 1030707, 1145230, 1161360, 1374276, 1717845, 1832368, 2061414, 2290460, 2748552, 3435690, 4122828, 4580920, 5153535, 5497104, 6871380, 8245656, 9161840, 10307070, 13742760, 16491312, 20614140, 27485520, 41228280, 82456560]

約数ペア:

[(1, 82456560), (2, 41228280), (3, 27485520), (4, 20614140), (5, 16491312), (6, 13742760), (8, 10307070), (9, 9161840), (10, 8245656), (12, 6871380), (15, 5497104), (16, 5153535), (18, 4580920), (20, 4122828), (24, 3435690), (30, 2748552), (36, 2290460), (40, 2061414), (45, 1832368), (48, 1717845), (60, 1374276), (71, 1161360), (72, 1145230), (80, 1030707), (90, 916184), (120, 687138), (142, 580680), (144, 572615), (180, 458092), (213, 387120), (240, 343569), (284, 290340), (355, 232272), (360, 229046), (426, 193560), (568, 145170), (639, 129040), (710, 116136), (720, 114523), (852, 96780), (1065, 77424), (1136, 72585), (1278, 64520), (1420, 58068), (1613, 51120), (1704, 48390), (2130, 38712), (2556, 32260), (2840, 29034), (3195, 25808), (3226, 25560), (3408, 24195), (4260, 19356), (4839, 17040), (5112, 16130), (5680, 14517), (6390, 12904), (6452, 12780), (8065, 10224), (8520, 9678)]