1566672640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94151}}^1$

素因数の和:94185

約数の個数: 72

約数和(自身を含む): 4041380448

約数和(自身を除く): 2474707808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 94151, 188302, 376604, 470755, 753208, 941510, 1223963, 1506416, 1883020, 2447926, 3012832, 3766040, 4895852, 6025664, 6119815, 7532080, 9791704, 12051328, 12239630, 15064160, 19583408, 24102656, 24479260, 30128320, 39166816, 48958520, 60256640, 78333632, 97917040, 120513280, 156667264, 195834080, 313334528, 391668160, 783336320, 1566672640]

約数ペア:

[(1, 1566672640), (2, 783336320), (4, 391668160), (5, 313334528), (8, 195834080), (10, 156667264), (13, 120513280), (16, 97917040), (20, 78333632), (26, 60256640), (32, 48958520), (40, 39166816), (52, 30128320), (64, 24479260), (65, 24102656), (80, 19583408), (104, 15064160), (128, 12239630), (130, 12051328), (160, 9791704), (208, 7532080), (256, 6119815), (260, 6025664), (320, 4895852), (416, 3766040), (520, 3012832), (640, 2447926), (832, 1883020), (1040, 1506416), (1280, 1223963), (1664, 941510), (2080, 753208), (3328, 470755), (4160, 376604), (8320, 188302), (16640, 94151)]