129192160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 317731680

約数和(自身を除く): 188539520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 139, 148, 157, 160, 185, 278, 296, 314, 370, 556, 592, 628, 695, 740, 785, 1112, 1184, 1256, 1390, 1480, 1570, 2224, 2512, 2780, 2960, 3140, 4448, 5024, 5143, 5560, 5809, 5920, 6280, 10286, 11120, 11618, 12560, 20572, 21823, 22240, 23236, 25120, 25715, 29045, 41144, 43646, 46472, 51430, 58090, 82288, 87292, 92944, 102860, 109115, 116180, 164576, 174584, 185888, 205720, 218230, 232360, 349168, 411440, 436460, 464720, 698336, 807451, 822880, 872920, 929440, 1614902, 1745840, 3229804, 3491680, 4037255, 6459608, 8074510, 12919216, 16149020, 25838432, 32298040, 64596080, 129192160]

約数ペア:

[(1, 129192160), (2, 64596080), (4, 32298040), (5, 25838432), (8, 16149020), (10, 12919216), (16, 8074510), (20, 6459608), (32, 4037255), (37, 3491680), (40, 3229804), (74, 1745840), (80, 1614902), (139, 929440), (148, 872920), (157, 822880), (160, 807451), (185, 698336), (278, 464720), (296, 436460), (314, 411440), (370, 349168), (556, 232360), (592, 218230), (628, 205720), (695, 185888), (740, 174584), (785, 164576), (1112, 116180), (1184, 109115), (1256, 102860), (1390, 92944), (1480, 87292), (1570, 82288), (2224, 58090), (2512, 51430), (2780, 46472), (2960, 43646), (3140, 41144), (4448, 29045), (5024, 25715), (5143, 25120), (5560, 23236), (5809, 22240), (5920, 21823), (6280, 20572), (10286, 12560), (11120, 11618)]