139780160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33601}}^1$

素因数の和:33631

約数の個数: 56

約数和(自身を含む): 358466136

約数和(自身を除く): 218685976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33601, 67202, 134404, 168005, 268808, 336010, 436813, 537616, 672020, 873626, 1075232, 1344040, 1747252, 2150464, 2184065, 2688080, 3494504, 4368130, 5376160, 6989008, 8736260, 10752320, 13978016, 17472520, 27956032, 34945040, 69890080, 139780160]

約数ペア:

[(1, 139780160), (2, 69890080), (4, 34945040), (5, 27956032), (8, 17472520), (10, 13978016), (13, 10752320), (16, 8736260), (20, 6989008), (26, 5376160), (32, 4368130), (40, 3494504), (52, 2688080), (64, 2184065), (65, 2150464), (80, 1747252), (104, 1344040), (130, 1075232), (160, 873626), (208, 672020), (260, 537616), (320, 436813), (416, 336010), (520, 268808), (832, 168005), (1040, 134404), (2080, 67202), (4160, 33601)]