85539440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 229651968

約数和(自身を除く): 144112528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1483, 1648, 2060, 2884, 2966, 3605, 4120, 5768, 5932, 7210, 7415, 8240, 10381, 11536, 11864, 14420, 14830, 20762, 23728, 28840, 29660, 41524, 51905, 57680, 59320, 83048, 103810, 118640, 152749, 166096, 207620, 305498, 415240, 610996, 763745, 830480, 1069243, 1221992, 1527490, 2138486, 2443984, 3054980, 4276972, 5346215, 6109960, 8553944, 10692430, 12219920, 17107888, 21384860, 42769720, 85539440]

約数ペア:

[(1, 85539440), (2, 42769720), (4, 21384860), (5, 17107888), (7, 12219920), (8, 10692430), (10, 8553944), (14, 6109960), (16, 5346215), (20, 4276972), (28, 3054980), (35, 2443984), (40, 2138486), (56, 1527490), (70, 1221992), (80, 1069243), (103, 830480), (112, 763745), (140, 610996), (206, 415240), (280, 305498), (412, 207620), (515, 166096), (560, 152749), (721, 118640), (824, 103810), (1030, 83048), (1442, 59320), (1483, 57680), (1648, 51905), (2060, 41524), (2884, 29660), (2966, 28840), (3605, 23728), (4120, 20762), (5768, 14830), (5932, 14420), (7210, 11864), (7415, 11536), (8240, 10381)]