89960280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2917}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 271023840

約数和(自身を除く): 181063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2917, 3084, 3855, 5140, 5834, 6168, 7710, 8751, 10280, 11668, 14585, 15420, 17502, 23336, 29170, 30840, 35004, 43755, 58340, 70008, 87510, 116680, 175020, 350040, 749669, 1499338, 2249007, 2998676, 3748345, 4498014, 5997352, 7496690, 8996028, 11245035, 14993380, 17992056, 22490070, 29986760, 44980140, 89960280]

約数ペア:

[(1, 89960280), (2, 44980140), (3, 29986760), (4, 22490070), (5, 17992056), (6, 14993380), (8, 11245035), (10, 8996028), (12, 7496690), (15, 5997352), (20, 4498014), (24, 3748345), (30, 2998676), (40, 2249007), (60, 1499338), (120, 749669), (257, 350040), (514, 175020), (771, 116680), (1028, 87510), (1285, 70008), (1542, 58340), (2056, 43755), (2570, 35004), (2917, 30840), (3084, 29170), (3855, 23336), (5140, 17502), (5834, 15420), (6168, 14585), (7710, 11668), (8751, 10280)]