1521000880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{159769}}^1$

素因数の和:159806

約数の個数: 80

約数和(自身を含む): 4279279680

約数和(自身を除く): 2758278800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 159769, 319538, 639076, 798845, 1118383, 1278152, 1597690, 2236766, 2556304, 2716073, 3195380, 4473532, 5432146, 5591915, 6390760, 8947064, 10864292, 11183830, 12781520, 13580365, 17894128, 19012511, 21728584, 22367660, 27160730, 38025022, 43457168, 44735320, 54321460, 76050044, 89470640, 95062555, 108642920, 152100088, 190125110, 217285840, 304200176, 380250220, 760500440, 1521000880]

約数ペア:

[(1, 1521000880), (2, 760500440), (4, 380250220), (5, 304200176), (7, 217285840), (8, 190125110), (10, 152100088), (14, 108642920), (16, 95062555), (17, 89470640), (20, 76050044), (28, 54321460), (34, 44735320), (35, 43457168), (40, 38025022), (56, 27160730), (68, 22367660), (70, 21728584), (80, 19012511), (85, 17894128), (112, 13580365), (119, 12781520), (136, 11183830), (140, 10864292), (170, 8947064), (238, 6390760), (272, 5591915), (280, 5432146), (340, 4473532), (476, 3195380), (560, 2716073), (595, 2556304), (680, 2236766), (952, 1597690), (1190, 1278152), (1360, 1118383), (1904, 798845), (2380, 639076), (4760, 319538), (9520, 159769)]