157078720

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3583}}^1$

素因数の和:3737

約数の個数: 56

約数和(自身を含む): 376879104

約数和(自身を除く): 219800384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3583, 4384, 5480, 7166, 8768, 10960, 14332, 17915, 21920, 28664, 35830, 43840, 57328, 71660, 114656, 143320, 229312, 286640, 490871, 573280, 981742, 1146560, 1963484, 2454355, 3926968, 4908710, 7853936, 9817420, 15707872, 19634840, 31415744, 39269680, 78539360, 157078720]

約数ペア:

[(1, 157078720), (2, 78539360), (4, 39269680), (5, 31415744), (8, 19634840), (10, 15707872), (16, 9817420), (20, 7853936), (32, 4908710), (40, 3926968), (64, 2454355), (80, 1963484), (137, 1146560), (160, 981742), (274, 573280), (320, 490871), (548, 286640), (685, 229312), (1096, 143320), (1370, 114656), (2192, 71660), (2740, 57328), (3583, 43840), (4384, 35830), (5480, 28664), (7166, 21920), (8768, 17915), (10960, 14332)]