56870520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 140812680

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 857, 948, 1106, 1185, 1580, 1659, 1714, 1896, 2212, 2370, 2571, 2765, 3160, 3318, 3428, 4285, 4424, 4740, 5142, 5530, 5999, 6636, 6856, 8295, 8570, 9480, 10284, 11060, 11998, 12855, 13272, 16590, 17140, 17997, 20568, 22120, 23996, 25710, 29995, 33180, 34280, 35994, 47992, 51420, 59990, 66360, 67703, 71988, 89985, 102840, 119980, 135406, 143976, 179970, 203109, 239960, 270812, 338515, 359940, 406218, 473921, 541624, 677030, 719880, 812436, 947842, 1015545, 1354060, 1421763, 1624872, 1895684, 2031090, 2369605, 2708120, 2843526, 3791368, 4062180, 4739210, 5687052, 7108815, 8124360, 9478420, 11374104, 14217630, 18956840, 28435260, 56870520]

約数ペア:

[(1, 56870520), (2, 28435260), (3, 18956840), (4, 14217630), (5, 11374104), (6, 9478420), (7, 8124360), (8, 7108815), (10, 5687052), (12, 4739210), (14, 4062180), (15, 3791368), (20, 2843526), (21, 2708120), (24, 2369605), (28, 2031090), (30, 1895684), (35, 1624872), (40, 1421763), (42, 1354060), (56, 1015545), (60, 947842), (70, 812436), (79, 719880), (84, 677030), (105, 541624), (120, 473921), (140, 406218), (158, 359940), (168, 338515), (210, 270812), (237, 239960), (280, 203109), (316, 179970), (395, 143976), (420, 135406), (474, 119980), (553, 102840), (632, 89985), (790, 71988), (840, 67703), (857, 66360), (948, 59990), (1106, 51420), (1185, 47992), (1580, 35994), (1659, 34280), (1714, 33180), (1896, 29995), (2212, 25710), (2370, 23996), (2571, 22120), (2765, 20568), (3160, 17997), (3318, 17140), (3428, 16590), (4285, 13272), (4424, 12855), (4740, 11998), (5142, 11060), (5530, 10284), (5999, 9480), (6636, 8570), (6856, 8295)]