77777160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3257}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 234576000

約数和(自身を除く): 156798840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3257, 3980, 4776, 5970, 6514, 7960, 9771, 11940, 13028, 16285, 19542, 23880, 26056, 32570, 39084, 48855, 65140, 78168, 97710, 130280, 195420, 390840, 648143, 1296286, 1944429, 2592572, 3240715, 3888858, 5185144, 6481430, 7777716, 9722145, 12962860, 15555432, 19444290, 25925720, 38888580, 77777160]

約数ペア:

[(1, 77777160), (2, 38888580), (3, 25925720), (4, 19444290), (5, 15555432), (6, 12962860), (8, 9722145), (10, 7777716), (12, 6481430), (15, 5185144), (20, 3888858), (24, 3240715), (30, 2592572), (40, 1944429), (60, 1296286), (120, 648143), (199, 390840), (398, 195420), (597, 130280), (796, 97710), (995, 78168), (1194, 65140), (1592, 48855), (1990, 39084), (2388, 32570), (2985, 26056), (3257, 23880), (3980, 19542), (4776, 16285), (5970, 13028), (6514, 11940), (7960, 9771)]