73627640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 170674560

約数和(自身を除く): 97046920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 331, 332, 335, 415, 536, 662, 664, 670, 830, 1324, 1340, 1655, 1660, 2648, 2680, 3310, 3320, 5561, 6620, 11122, 13240, 22177, 22244, 27473, 27805, 44354, 44488, 54946, 55610, 88708, 109892, 110885, 111220, 137365, 177416, 219784, 221770, 222440, 274730, 443540, 549460, 887080, 1098920, 1840691, 3681382, 7362764, 9203455, 14725528, 18406910, 36813820, 73627640]

約数ペア:

[(1, 73627640), (2, 36813820), (4, 18406910), (5, 14725528), (8, 9203455), (10, 7362764), (20, 3681382), (40, 1840691), (67, 1098920), (83, 887080), (134, 549460), (166, 443540), (268, 274730), (331, 222440), (332, 221770), (335, 219784), (415, 177416), (536, 137365), (662, 111220), (664, 110885), (670, 109892), (830, 88708), (1324, 55610), (1340, 54946), (1655, 44488), (1660, 44354), (2648, 27805), (2680, 27473), (3310, 22244), (3320, 22177), (5561, 13240), (6620, 11122)]