56671360

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 137449080

約数和(自身を除く): 80777720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1213, 1460, 2336, 2426, 2920, 4672, 4852, 5840, 6065, 9344, 9704, 11680, 12130, 19408, 23360, 24260, 38816, 46720, 48520, 77632, 88549, 97040, 155264, 177098, 194080, 354196, 388160, 442745, 708392, 776320, 885490, 1416784, 1770980, 2833568, 3541960, 5667136, 7083920, 11334272, 14167840, 28335680, 56671360]

約数ペア:

[(1, 56671360), (2, 28335680), (4, 14167840), (5, 11334272), (8, 7083920), (10, 5667136), (16, 3541960), (20, 2833568), (32, 1770980), (40, 1416784), (64, 885490), (73, 776320), (80, 708392), (128, 442745), (146, 388160), (160, 354196), (292, 194080), (320, 177098), (365, 155264), (584, 97040), (640, 88549), (730, 77632), (1168, 48520), (1213, 46720), (1460, 38816), (2336, 24260), (2426, 23360), (2920, 19408), (4672, 12130), (4852, 11680), (5840, 9704), (6065, 9344)]