65495640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 227036160

約数和(自身を除く): 161540520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 757, 824, 840, 1030, 1236, 1442, 1514, 1545, 2060, 2163, 2271, 2472, 2884, 3028, 3090, 3605, 3785, 4120, 4326, 4542, 5299, 5768, 6056, 6180, 7210, 7570, 8652, 9084, 10598, 10815, 11355, 12360, 14420, 15140, 15897, 17304, 18168, 21196, 21630, 22710, 26495, 28840, 30280, 31794, 42392, 43260, 45420, 52990, 63588, 77971, 79485, 86520, 90840, 105980, 127176, 155942, 158970, 211960, 233913, 311884, 317940, 389855, 467826, 545797, 623768, 635880, 779710, 935652, 1091594, 1169565, 1559420, 1637391, 1871304, 2183188, 2339130, 2728985, 3118840, 3274782, 4366376, 4678260, 5457970, 6549564, 8186955, 9356520, 10915940, 13099128, 16373910, 21831880, 32747820, 65495640]

約数ペア:

[(1, 65495640), (2, 32747820), (3, 21831880), (4, 16373910), (5, 13099128), (6, 10915940), (7, 9356520), (8, 8186955), (10, 6549564), (12, 5457970), (14, 4678260), (15, 4366376), (20, 3274782), (21, 3118840), (24, 2728985), (28, 2339130), (30, 2183188), (35, 1871304), (40, 1637391), (42, 1559420), (56, 1169565), (60, 1091594), (70, 935652), (84, 779710), (103, 635880), (105, 623768), (120, 545797), (140, 467826), (168, 389855), (206, 317940), (210, 311884), (280, 233913), (309, 211960), (412, 158970), (420, 155942), (515, 127176), (618, 105980), (721, 90840), (757, 86520), (824, 79485), (840, 77971), (1030, 63588), (1236, 52990), (1442, 45420), (1514, 43260), (1545, 42392), (2060, 31794), (2163, 30280), (2271, 28840), (2472, 26495), (2884, 22710), (3028, 21630), (3090, 21196), (3605, 18168), (3785, 17304), (4120, 15897), (4326, 15140), (4542, 14420), (5299, 12360), (5768, 11355), (6056, 10815), (6180, 10598), (7210, 9084), (7570, 8652)]