164105820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5807}}^1$

素因数の和:5979

約数の個数: 72

約数和(自身を含む): 501044544

約数和(自身を除く): 336938724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 5807, 7065, 9420, 11614, 14130, 17421, 23228, 28260, 29035, 34842, 52263, 58070, 69684, 87105, 104526, 116140, 174210, 209052, 261315, 348420, 522630, 911699, 1045260, 1823398, 2735097, 3646796, 4558495, 5470194, 8205291, 9116990, 10940388, 13675485, 16410582, 18233980, 27350970, 32821164, 41026455, 54701940, 82052910, 164105820]

約数ペア:

[(1, 164105820), (2, 82052910), (3, 54701940), (4, 41026455), (5, 32821164), (6, 27350970), (9, 18233980), (10, 16410582), (12, 13675485), (15, 10940388), (18, 9116990), (20, 8205291), (30, 5470194), (36, 4558495), (45, 3646796), (60, 2735097), (90, 1823398), (157, 1045260), (180, 911699), (314, 522630), (471, 348420), (628, 261315), (785, 209052), (942, 174210), (1413, 116140), (1570, 104526), (1884, 87105), (2355, 69684), (2826, 58070), (3140, 52263), (4710, 34842), (5652, 29035), (5807, 28260), (7065, 23228), (9420, 17421), (11614, 14130)]