87979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8941}}^1$

素因数の和:8998

約数の個数: 80

約数和(自身を含む): 279419616

約数和(自身を除く): 191440176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8941, 9840, 17882, 26823, 35764, 44705, 53646, 71528, 89410, 107292, 134115, 143056, 178820, 214584, 268230, 357640, 366581, 429168, 536460, 715280, 733162, 1072920, 1099743, 1466324, 1832905, 2145840, 2199486, 2932648, 3665810, 4398972, 5498715, 5865296, 7331620, 8797944, 10997430, 14663240, 17595888, 21994860, 29326480, 43989720, 87979440]

約数ペア:

[(1, 87979440), (2, 43989720), (3, 29326480), (4, 21994860), (5, 17595888), (6, 14663240), (8, 10997430), (10, 8797944), (12, 7331620), (15, 5865296), (16, 5498715), (20, 4398972), (24, 3665810), (30, 2932648), (40, 2199486), (41, 2145840), (48, 1832905), (60, 1466324), (80, 1099743), (82, 1072920), (120, 733162), (123, 715280), (164, 536460), (205, 429168), (240, 366581), (246, 357640), (328, 268230), (410, 214584), (492, 178820), (615, 143056), (656, 134115), (820, 107292), (984, 89410), (1230, 71528), (1640, 53646), (1968, 44705), (2460, 35764), (3280, 26823), (4920, 17882), (8941, 9840)]