66260560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 99103856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 587, 664, 680, 830, 1174, 1328, 1360, 1411, 1660, 2348, 2822, 2935, 3320, 4696, 5644, 5870, 6640, 7055, 9392, 9979, 11288, 11740, 14110, 19958, 22576, 23480, 28220, 39916, 46960, 48721, 49895, 56440, 79832, 97442, 99790, 112880, 159664, 194884, 199580, 243605, 389768, 399160, 487210, 779536, 798320, 828257, 974420, 1656514, 1948840, 3313028, 3897680, 4141285, 6626056, 8282570, 13252112, 16565140, 33130280, 66260560]

約数ペア:

[(1, 66260560), (2, 33130280), (4, 16565140), (5, 13252112), (8, 8282570), (10, 6626056), (16, 4141285), (17, 3897680), (20, 3313028), (34, 1948840), (40, 1656514), (68, 974420), (80, 828257), (83, 798320), (85, 779536), (136, 487210), (166, 399160), (170, 389768), (272, 243605), (332, 199580), (340, 194884), (415, 159664), (587, 112880), (664, 99790), (680, 97442), (830, 79832), (1174, 56440), (1328, 49895), (1360, 48721), (1411, 46960), (1660, 39916), (2348, 28220), (2822, 23480), (2935, 22576), (3320, 19958), (4696, 14110), (5644, 11740), (5870, 11288), (6640, 9979), (7055, 9392)]