123700156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{90271}}^1$

素因数の和:92738

約数の個数: 80

約数和(自身を含む): 328826953728

約数和(自身を除く): 205126797008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2447, 4894, 9788, 12235, 17129, 19576, 24470, 34258, 39152, 48940, 68516, 85645, 90271, 97880, 137032, 171290, 180542, 195760, 274064, 342580, 361084, 451355, 631897, 685160, 722168, 902710, 1263794, 1370320, 1444336, 1805420, 2527588, 3159485, 3610840, 5055176, 6318970, 7221680, 10110352, 12637940, 25275880, 50551760, 220893137, 441786274, 883572548, 1104465685, 1546251959, 1767145096, 2208931370, 3092503918, 3534290192, 4417862740, 6185007836, 7731259795, 8835725480, 12370015672, 15462519590, 17671450960, 24740031344, 30925039180, 61850078360, 123700156720]

約数ペア:

[(1, 123700156720), (2, 61850078360), (4, 30925039180), (5, 24740031344), (7, 17671450960), (8, 15462519590), (10, 12370015672), (14, 8835725480), (16, 7731259795), (20, 6185007836), (28, 4417862740), (35, 3534290192), (40, 3092503918), (56, 2208931370), (70, 1767145096), (80, 1546251959), (112, 1104465685), (140, 883572548), (280, 441786274), (560, 220893137), (2447, 50551760), (4894, 25275880), (9788, 12637940), (12235, 10110352), (17129, 7221680), (19576, 6318970), (24470, 5055176), (34258, 3610840), (39152, 3159485), (48940, 2527588), (68516, 1805420), (85645, 1444336), (90271, 1370320), (97880, 1263794), (137032, 902710), (171290, 722168), (180542, 685160), (195760, 631897), (274064, 451355), (342580, 361084)]