157408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21157}}^1$

素因数の和:21204

約数の個数: 80

約数和(自身を含む): 503729664

約数和(自身を除く): 346321584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21157, 42314, 63471, 84628, 105785, 126942, 169256, 211570, 253884, 317355, 338512, 423140, 507768, 634710, 655867, 846280, 1015536, 1269420, 1311734, 1692560, 1967601, 2538840, 2623468, 3279335, 3935202, 5077680, 5246936, 6558670, 7870404, 9838005, 10493872, 13117340, 15740808, 19676010, 26234680, 31481616, 39352020, 52469360, 78704040, 157408080]

約数ペア:

[(1, 157408080), (2, 78704040), (3, 52469360), (4, 39352020), (5, 31481616), (6, 26234680), (8, 19676010), (10, 15740808), (12, 13117340), (15, 10493872), (16, 9838005), (20, 7870404), (24, 6558670), (30, 5246936), (31, 5077680), (40, 3935202), (48, 3279335), (60, 2623468), (62, 2538840), (80, 1967601), (93, 1692560), (120, 1311734), (124, 1269420), (155, 1015536), (186, 846280), (240, 655867), (248, 634710), (310, 507768), (372, 423140), (465, 338512), (496, 317355), (620, 253884), (744, 211570), (930, 169256), (1240, 126942), (1488, 105785), (1860, 84628), (2480, 63471), (3720, 42314), (7440, 21157)]