120426640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 300770928

約数和(自身を除く): 180344288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1213, 1241, 1360, 1460, 2426, 2482, 2920, 4852, 4964, 5840, 6065, 6205, 9704, 9928, 12130, 12410, 19408, 19856, 20621, 24260, 24820, 41242, 48520, 49640, 82484, 88549, 97040, 99280, 103105, 164968, 177098, 206210, 329936, 354196, 412420, 442745, 708392, 824840, 885490, 1416784, 1505333, 1649680, 1770980, 3010666, 3541960, 6021332, 7083920, 7526665, 12042664, 15053330, 24085328, 30106660, 60213320, 120426640]

約数ペア:

[(1, 120426640), (2, 60213320), (4, 30106660), (5, 24085328), (8, 15053330), (10, 12042664), (16, 7526665), (17, 7083920), (20, 6021332), (34, 3541960), (40, 3010666), (68, 1770980), (73, 1649680), (80, 1505333), (85, 1416784), (136, 885490), (146, 824840), (170, 708392), (272, 442745), (292, 412420), (340, 354196), (365, 329936), (584, 206210), (680, 177098), (730, 164968), (1168, 103105), (1213, 99280), (1241, 97040), (1360, 88549), (1460, 82484), (2426, 49640), (2482, 48520), (2920, 41242), (4852, 24820), (4964, 24260), (5840, 20621), (6065, 19856), (6205, 19408), (9704, 12410), (9928, 12130)]