66248960

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 161087640

約数和(自身を除く): 94838680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 709, 730, 1168, 1280, 1418, 1460, 2336, 2836, 2920, 3545, 4672, 5672, 5840, 7090, 9344, 11344, 11680, 14180, 18688, 22688, 23360, 28360, 45376, 46720, 51757, 56720, 90752, 93440, 103514, 113440, 181504, 207028, 226880, 258785, 414056, 453760, 517570, 828112, 907520, 1035140, 1656224, 2070280, 3312448, 4140560, 6624896, 8281120, 13249792, 16562240, 33124480, 66248960]

約数ペア:

[(1, 66248960), (2, 33124480), (4, 16562240), (5, 13249792), (8, 8281120), (10, 6624896), (16, 4140560), (20, 3312448), (32, 2070280), (40, 1656224), (64, 1035140), (73, 907520), (80, 828112), (128, 517570), (146, 453760), (160, 414056), (256, 258785), (292, 226880), (320, 207028), (365, 181504), (584, 113440), (640, 103514), (709, 93440), (730, 90752), (1168, 56720), (1280, 51757), (1418, 46720), (1460, 45376), (2336, 28360), (2836, 23360), (2920, 22688), (3545, 18688), (4672, 14180), (5672, 11680), (5840, 11344), (7090, 9344)]