1487195920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11909}}^1$

素因数の和:12152

約数の個数: 80

約数和(自身を含む): 3969745920

約数和(自身を除く): 2482550000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 11909, 12488, 15610, 17840, 23818, 24976, 31220, 47636, 59545, 62440, 83363, 95272, 119090, 124880, 166726, 190544, 238180, 333452, 416815, 476360, 666904, 833630, 952720, 1333808, 1667260, 2655707, 3334520, 5311414, 6669040, 10622828, 13278535, 18589949, 21245656, 26557070, 37179898, 42491312, 53114140, 74359796, 92949745, 106228280, 148719592, 185899490, 212456560, 297439184, 371798980, 743597960, 1487195920]

約数ペア:

[(1, 1487195920), (2, 743597960), (4, 371798980), (5, 297439184), (7, 212456560), (8, 185899490), (10, 148719592), (14, 106228280), (16, 92949745), (20, 74359796), (28, 53114140), (35, 42491312), (40, 37179898), (56, 26557070), (70, 21245656), (80, 18589949), (112, 13278535), (140, 10622828), (223, 6669040), (280, 5311414), (446, 3334520), (560, 2655707), (892, 1667260), (1115, 1333808), (1561, 952720), (1784, 833630), (2230, 666904), (3122, 476360), (3568, 416815), (4460, 333452), (6244, 238180), (7805, 190544), (8920, 166726), (11909, 124880), (12488, 119090), (15610, 95272), (17840, 83363), (23818, 62440), (24976, 59545), (31220, 47636)]