67130320

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3511}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 156775680

約数和(自身を除く): 89645360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3511, 3824, 4780, 7022, 9560, 14044, 17555, 19120, 28088, 35110, 56176, 70220, 140440, 280880, 839129, 1678258, 3356516, 4195645, 6713032, 8391290, 13426064, 16782580, 33565160, 67130320]

約数ペア:

[(1, 67130320), (2, 33565160), (4, 16782580), (5, 13426064), (8, 8391290), (10, 6713032), (16, 4195645), (20, 3356516), (40, 1678258), (80, 839129), (239, 280880), (478, 140440), (956, 70220), (1195, 56176), (1912, 35110), (2390, 28088), (3511, 19120), (3824, 17555), (4780, 14044), (7022, 9560)]