121572320

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1153}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 287899920

約数和(自身を除く): 166327600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1153, 1318, 2306, 2636, 3295, 4612, 5272, 5765, 6590, 9224, 10544, 11530, 13180, 18448, 21088, 23060, 26360, 36896, 46120, 52720, 92240, 105440, 184480, 759827, 1519654, 3039308, 3799135, 6078616, 7598270, 12157232, 15196540, 24314464, 30393080, 60786160, 121572320]

約数ペア:

[(1, 121572320), (2, 60786160), (4, 30393080), (5, 24314464), (8, 15196540), (10, 12157232), (16, 7598270), (20, 6078616), (32, 3799135), (40, 3039308), (80, 1519654), (160, 759827), (659, 184480), (1153, 105440), (1318, 92240), (2306, 52720), (2636, 46120), (3295, 36896), (4612, 26360), (5272, 23060), (5765, 21088), (6590, 18448), (9224, 13180), (10544, 11530)]