160984240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 389975040

約数和(自身を除く): 228990800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 467, 496, 556, 620, 695, 934, 1112, 1240, 1390, 1868, 2224, 2335, 2480, 2780, 3736, 4309, 4670, 5560, 7472, 8618, 9340, 11120, 14477, 17236, 18680, 21545, 28954, 34472, 37360, 43090, 57908, 64913, 68944, 72385, 86180, 115816, 129826, 144770, 172360, 231632, 259652, 289540, 324565, 344720, 519304, 579080, 649130, 1038608, 1158160, 1298260, 2012303, 2596520, 4024606, 5193040, 8049212, 10061515, 16098424, 20123030, 32196848, 40246060, 80492120, 160984240]

約数ペア:

[(1, 160984240), (2, 80492120), (4, 40246060), (5, 32196848), (8, 20123030), (10, 16098424), (16, 10061515), (20, 8049212), (31, 5193040), (40, 4024606), (62, 2596520), (80, 2012303), (124, 1298260), (139, 1158160), (155, 1038608), (248, 649130), (278, 579080), (310, 519304), (467, 344720), (496, 324565), (556, 289540), (620, 259652), (695, 231632), (934, 172360), (1112, 144770), (1240, 129826), (1390, 115816), (1868, 86180), (2224, 72385), (2335, 68944), (2480, 64913), (2780, 57908), (3736, 43090), (4309, 37360), (4670, 34472), (5560, 28954), (7472, 21545), (8618, 18680), (9340, 17236), (11120, 14477)]