25215565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 76157452800

約数和(自身を除く): 50941887240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 571, 687, 916, 1142, 1145, 1374, 1607, 1713, 1832, 2284, 2290, 2748, 2855, 3214, 3426, 3435, 4568, 4580, 4821, 5496, 5710, 6428, 6852, 6870, 8035, 8565, 9160, 9642, 11420, 12856, 13704, 13740, 16070, 17130, 19284, 22840, 24105, 27480, 32140, 34260, 38568, 48210, 64280, 68520, 96420, 130759, 192840, 261518, 368003, 392277, 523036, 653795, 736006, 784554, 917597, 1046072, 1104009, 1307590, 1472012, 1569108, 1835194, 1840015, 1961385, 2208018, 2615180, 2752791, 2944024, 3138216, 3670388, 3680030, 3922770, 4416036, 4587985, 5230360, 5505582, 5520045, 7340776, 7360060, 7845540, 8832072, 9175970, 11011164, 11040090, 13763955, 14720120, 15691080, 18351940, 22022328, 22080180, 27527910, 36703880, 44160360, 55055820, 110111640, 210129713, 420259426, 630389139, 840518852, 1050648565, 1260778278, 1681037704, 2101297130, 2521556556, 3151945695, 4202594260, 5043113112, 6303891390, 8405188520, 12607782780, 25215565560]

約数ペア:

[(1, 25215565560), (2, 12607782780), (3, 8405188520), (4, 6303891390), (5, 5043113112), (6, 4202594260), (8, 3151945695), (10, 2521556556), (12, 2101297130), (15, 1681037704), (20, 1260778278), (24, 1050648565), (30, 840518852), (40, 630389139), (60, 420259426), (120, 210129713), (229, 110111640), (458, 55055820), (571, 44160360), (687, 36703880), (916, 27527910), (1142, 22080180), (1145, 22022328), (1374, 18351940), (1607, 15691080), (1713, 14720120), (1832, 13763955), (2284, 11040090), (2290, 11011164), (2748, 9175970), (2855, 8832072), (3214, 7845540), (3426, 7360060), (3435, 7340776), (4568, 5520045), (4580, 5505582), (4821, 5230360), (5496, 4587985), (5710, 4416036), (6428, 3922770), (6852, 3680030), (6870, 3670388), (8035, 3138216), (8565, 2944024), (9160, 2752791), (9642, 2615180), (11420, 2208018), (12856, 1961385), (13704, 1840015), (13740, 1835194), (16070, 1569108), (17130, 1472012), (19284, 1307590), (22840, 1104009), (24105, 1046072), (27480, 917597), (32140, 784554), (34260, 736006), (38568, 653795), (48210, 523036), (64280, 392277), (68520, 368003), (96420, 261518), (130759, 192840)]