61971520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14897}}^1$

素因数の和:14927

約数の個数: 56

約数和(自身を含む): 158931864

約数和(自身を除く): 96960344

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, 14897, 29794, 59588, 74485, 119176, 148970, 193661, 238352, 297940, 387322, 476704, 595880, 774644, 953408, 968305, 1191760, 1549288, 1936610, 2383520, 3098576, 3873220, 4767040, 6197152, 7746440, 12394304, 15492880, 30985760, 61971520]

約数ペア:

[(1, 61971520), (2, 30985760), (4, 15492880), (5, 12394304), (8, 7746440), (10, 6197152), (13, 4767040), (16, 3873220), (20, 3098576), (26, 2383520), (32, 1936610), (40, 1549288), (52, 1191760), (64, 968305), (65, 953408), (80, 774644), (104, 595880), (130, 476704), (160, 387322), (208, 297940), (260, 238352), (320, 193661), (416, 148970), (520, 119176), (832, 74485), (1040, 59588), (2080, 29794), (4160, 14897)]