1570497880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70999}}^1$

素因数の和:71096

約数の個数: 64

約数和(自身を含む): 4089600000

約数和(自身を除く): 2519102120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 70999, 141998, 283996, 354995, 496993, 567992, 709990, 993986, 1419980, 1987972, 2484965, 2839960, 3975944, 4969930, 5608921, 9939860, 11217842, 19879720, 22435684, 28044605, 39262447, 44871368, 56089210, 78524894, 112178420, 157049788, 196312235, 224356840, 314099576, 392624470, 785248940, 1570497880]

約数ペア:

[(1, 1570497880), (2, 785248940), (4, 392624470), (5, 314099576), (7, 224356840), (8, 196312235), (10, 157049788), (14, 112178420), (20, 78524894), (28, 56089210), (35, 44871368), (40, 39262447), (56, 28044605), (70, 22435684), (79, 19879720), (140, 11217842), (158, 9939860), (280, 5608921), (316, 4969930), (395, 3975944), (553, 2839960), (632, 2484965), (790, 1987972), (1106, 1419980), (1580, 993986), (2212, 709990), (2765, 567992), (3160, 496993), (4424, 354995), (5530, 283996), (11060, 141998), (22120, 70999)]