157391360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8783}}^1$

素因数の和:8813

約数の個数: 80

約数和(自身を含む): 431329536

約数和(自身を除く): 273938176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8783, 8960, 17566, 17920, 35132, 43915, 61481, 70264, 87830, 122962, 140528, 175660, 245924, 281056, 307405, 351320, 491848, 562112, 614810, 702640, 983696, 1124224, 1229620, 1405280, 1967392, 2248448, 2459240, 2810560, 3934784, 4496896, 4918480, 5621120, 7869568, 9836960, 11242240, 15739136, 19673920, 22484480, 31478272, 39347840, 78695680, 157391360]

約数ペア:

[(1, 157391360), (2, 78695680), (4, 39347840), (5, 31478272), (7, 22484480), (8, 19673920), (10, 15739136), (14, 11242240), (16, 9836960), (20, 7869568), (28, 5621120), (32, 4918480), (35, 4496896), (40, 3934784), (56, 2810560), (64, 2459240), (70, 2248448), (80, 1967392), (112, 1405280), (128, 1229620), (140, 1124224), (160, 983696), (224, 702640), (256, 614810), (280, 562112), (320, 491848), (448, 351320), (512, 307405), (560, 281056), (640, 245924), (896, 175660), (1120, 140528), (1280, 122962), (1792, 87830), (2240, 70264), (2560, 61481), (3584, 43915), (4480, 35132), (8783, 17920), (8960, 17566)]