63769360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 89435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 109, 142, 206, 218, 284, 355, 412, 436, 515, 545, 568, 710, 824, 872, 1030, 1090, 1136, 1420, 1648, 1744, 2060, 2180, 2840, 4120, 4360, 5680, 7313, 7739, 8240, 8720, 11227, 14626, 15478, 22454, 29252, 30956, 36565, 38695, 44908, 56135, 58504, 61912, 73130, 77390, 89816, 112270, 117008, 123824, 146260, 154780, 179632, 224540, 292520, 309560, 449080, 585040, 619120, 797117, 898160, 1594234, 3188468, 3985585, 6376936, 7971170, 12753872, 15942340, 31884680, 63769360]

約数ペア:

[(1, 63769360), (2, 31884680), (4, 15942340), (5, 12753872), (8, 7971170), (10, 6376936), (16, 3985585), (20, 3188468), (40, 1594234), (71, 898160), (80, 797117), (103, 619120), (109, 585040), (142, 449080), (206, 309560), (218, 292520), (284, 224540), (355, 179632), (412, 154780), (436, 146260), (515, 123824), (545, 117008), (568, 112270), (710, 89816), (824, 77390), (872, 73130), (1030, 61912), (1090, 58504), (1136, 56135), (1420, 44908), (1648, 38695), (1744, 36565), (2060, 30956), (2180, 29252), (2840, 22454), (4120, 15478), (4360, 14626), (5680, 11227), (7313, 8720), (7739, 8240)]