68656080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 145240944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1187, 1205, 1446, 1928, 2374, 2410, 2892, 3561, 3615, 3856, 4748, 4820, 5784, 5935, 7122, 7230, 9496, 9640, 11568, 11870, 14244, 14460, 17805, 18992, 19280, 23740, 28488, 28920, 35610, 47480, 56976, 57840, 71220, 94960, 142440, 284880, 286067, 572134, 858201, 1144268, 1430335, 1716402, 2288536, 2860670, 3432804, 4291005, 4577072, 5721340, 6865608, 8582010, 11442680, 13731216, 17164020, 22885360, 34328040, 68656080]

約数ペア:

[(1, 68656080), (2, 34328040), (3, 22885360), (4, 17164020), (5, 13731216), (6, 11442680), (8, 8582010), (10, 6865608), (12, 5721340), (15, 4577072), (16, 4291005), (20, 3432804), (24, 2860670), (30, 2288536), (40, 1716402), (48, 1430335), (60, 1144268), (80, 858201), (120, 572134), (240, 286067), (241, 284880), (482, 142440), (723, 94960), (964, 71220), (1187, 57840), (1205, 56976), (1446, 47480), (1928, 35610), (2374, 28920), (2410, 28488), (2892, 23740), (3561, 19280), (3615, 18992), (3856, 17805), (4748, 14460), (4820, 14244), (5784, 11870), (5935, 11568), (7122, 9640), (7230, 9496)]