158710720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70853}}^1$

素因数の和:70877

約数の個数: 56

約数和(自身を含む): 431925984

約数和(自身を除く): 273215264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70853, 141706, 283412, 354265, 495971, 566824, 708530, 991942, 1133648, 1417060, 1983884, 2267296, 2479855, 2834120, 3967768, 4534592, 4959710, 5668240, 7935536, 9919420, 11336480, 15871072, 19838840, 22672960, 31742144, 39677680, 79355360, 158710720]

約数ペア:

[(1, 158710720), (2, 79355360), (4, 39677680), (5, 31742144), (7, 22672960), (8, 19838840), (10, 15871072), (14, 11336480), (16, 9919420), (20, 7935536), (28, 5668240), (32, 4959710), (35, 4534592), (40, 3967768), (56, 2834120), (64, 2479855), (70, 2267296), (80, 1983884), (112, 1417060), (140, 1133648), (160, 991942), (224, 708530), (280, 566824), (320, 495971), (448, 354265), (560, 283412), (1120, 141706), (2240, 70853)]