160889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9956

約数の個数: 80

約数和(自身を含む): 442293120

約数和(自身を除く): 281403440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9907, 16240, 19814, 39628, 49535, 69349, 79256, 99070, 138698, 158512, 198140, 277396, 287303, 346745, 396280, 554792, 574606, 693490, 792560, 1109584, 1149212, 1386980, 1436515, 2011121, 2298424, 2773960, 2873030, 4022242, 4596848, 5547920, 5746060, 8044484, 10055605, 11492120, 16088968, 20111210, 22984240, 32177936, 40222420, 80444840, 160889680]

約数ペア:

[(1, 160889680), (2, 80444840), (4, 40222420), (5, 32177936), (7, 22984240), (8, 20111210), (10, 16088968), (14, 11492120), (16, 10055605), (20, 8044484), (28, 5746060), (29, 5547920), (35, 4596848), (40, 4022242), (56, 2873030), (58, 2773960), (70, 2298424), (80, 2011121), (112, 1436515), (116, 1386980), (140, 1149212), (145, 1109584), (203, 792560), (232, 693490), (280, 574606), (290, 554792), (406, 396280), (464, 346745), (560, 287303), (580, 277396), (812, 198140), (1015, 158512), (1160, 138698), (1624, 99070), (2030, 79256), (2320, 69349), (3248, 49535), (4060, 39628), (8120, 19814), (9907, 16240)]