73620680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1091}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 116649400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1091, 1205, 1687, 1928, 2182, 2410, 3374, 4364, 4820, 5455, 6748, 7637, 8435, 8728, 9640, 10910, 13496, 15274, 16870, 21820, 30548, 33740, 38185, 43640, 61096, 67480, 76370, 152740, 262931, 305480, 525862, 1051724, 1314655, 1840517, 2103448, 2629310, 3681034, 5258620, 7362068, 9202585, 10517240, 14724136, 18405170, 36810340, 73620680]

約数ペア:

[(1, 73620680), (2, 36810340), (4, 18405170), (5, 14724136), (7, 10517240), (8, 9202585), (10, 7362068), (14, 5258620), (20, 3681034), (28, 2629310), (35, 2103448), (40, 1840517), (56, 1314655), (70, 1051724), (140, 525862), (241, 305480), (280, 262931), (482, 152740), (964, 76370), (1091, 67480), (1205, 61096), (1687, 43640), (1928, 38185), (2182, 33740), (2410, 30548), (3374, 21820), (4364, 16870), (4820, 15274), (5455, 13496), (6748, 10910), (7637, 9640), (8435, 8728)]