64288480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 94217504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 83, 94, 103, 160, 166, 188, 206, 235, 332, 376, 412, 415, 470, 515, 664, 752, 824, 830, 940, 1030, 1328, 1504, 1648, 1660, 1880, 2060, 2656, 3296, 3320, 3760, 3901, 4120, 4841, 6640, 7520, 7802, 8240, 8549, 9682, 13280, 15604, 16480, 17098, 19364, 19505, 24205, 31208, 34196, 38728, 39010, 42745, 48410, 62416, 68392, 77456, 78020, 85490, 96820, 124832, 136784, 154912, 156040, 170980, 193640, 273568, 312080, 341960, 387280, 401803, 624160, 683920, 774560, 803606, 1367840, 1607212, 2009015, 3214424, 4018030, 6428848, 8036060, 12857696, 16072120, 32144240, 64288480]

約数ペア:

[(1, 64288480), (2, 32144240), (4, 16072120), (5, 12857696), (8, 8036060), (10, 6428848), (16, 4018030), (20, 3214424), (32, 2009015), (40, 1607212), (47, 1367840), (80, 803606), (83, 774560), (94, 683920), (103, 624160), (160, 401803), (166, 387280), (188, 341960), (206, 312080), (235, 273568), (332, 193640), (376, 170980), (412, 156040), (415, 154912), (470, 136784), (515, 124832), (664, 96820), (752, 85490), (824, 78020), (830, 77456), (940, 68392), (1030, 62416), (1328, 48410), (1504, 42745), (1648, 39010), (1660, 38728), (1880, 34196), (2060, 31208), (2656, 24205), (3296, 19505), (3320, 19364), (3760, 17098), (3901, 16480), (4120, 15604), (4841, 13280), (6640, 9682), (7520, 8549), (7802, 8240)]