66069760

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 160707456

約数和(自身を除く): 94637696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 727, 1136, 1280, 1420, 1454, 2272, 2840, 2908, 3635, 4544, 5680, 5816, 7270, 9088, 11360, 11632, 14540, 18176, 22720, 23264, 29080, 45440, 46528, 51617, 58160, 90880, 93056, 103234, 116320, 186112, 206468, 232640, 258085, 412936, 465280, 516170, 825872, 930560, 1032340, 1651744, 2064680, 3303488, 4129360, 6606976, 8258720, 13213952, 16517440, 33034880, 66069760]

約数ペア:

[(1, 66069760), (2, 33034880), (4, 16517440), (5, 13213952), (8, 8258720), (10, 6606976), (16, 4129360), (20, 3303488), (32, 2064680), (40, 1651744), (64, 1032340), (71, 930560), (80, 825872), (128, 516170), (142, 465280), (160, 412936), (256, 258085), (284, 232640), (320, 206468), (355, 186112), (568, 116320), (640, 103234), (710, 93056), (727, 90880), (1136, 58160), (1280, 51617), (1420, 46528), (1454, 45440), (2272, 29080), (2840, 23264), (2908, 22720), (3635, 18176), (4544, 14540), (5680, 11632), (5816, 11360), (7270, 9088)]