72186760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 101995640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1279, 1411, 1660, 2558, 2822, 3320, 5116, 5644, 6395, 7055, 10232, 11288, 12790, 14110, 21743, 25580, 28220, 43486, 51160, 56440, 86972, 106157, 108715, 173944, 212314, 217430, 424628, 434860, 530785, 849256, 869720, 1061570, 1804669, 2123140, 3609338, 4246280, 7218676, 9023345, 14437352, 18046690, 36093380, 72186760]

約数ペア:

[(1, 72186760), (2, 36093380), (4, 18046690), (5, 14437352), (8, 9023345), (10, 7218676), (17, 4246280), (20, 3609338), (34, 2123140), (40, 1804669), (68, 1061570), (83, 869720), (85, 849256), (136, 530785), (166, 434860), (170, 424628), (332, 217430), (340, 212314), (415, 173944), (664, 108715), (680, 106157), (830, 86972), (1279, 56440), (1411, 51160), (1660, 43486), (2558, 28220), (2822, 25580), (3320, 21743), (5116, 14110), (5644, 12790), (6395, 11288), (7055, 10232)]