73910720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 192450720

約数和(自身を除く): 118540000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 163, 208, 218, 260, 320, 326, 416, 436, 520, 545, 652, 815, 832, 872, 1040, 1090, 1304, 1417, 1630, 1744, 2080, 2119, 2180, 2608, 2834, 3260, 3488, 4160, 4238, 4360, 5216, 5668, 6520, 6976, 7085, 8476, 8720, 10432, 10595, 11336, 13040, 14170, 16952, 17440, 17767, 21190, 22672, 26080, 28340, 33904, 34880, 35534, 42380, 45344, 52160, 56680, 67808, 71068, 84760, 88835, 90688, 113360, 135616, 142136, 169520, 177670, 226720, 230971, 284272, 339040, 355340, 453440, 461942, 568544, 678080, 710680, 923884, 1137088, 1154855, 1421360, 1847768, 2309710, 2842720, 3695536, 4619420, 5685440, 7391072, 9238840, 14782144, 18477680, 36955360, 73910720]

約数ペア:

[(1, 73910720), (2, 36955360), (4, 18477680), (5, 14782144), (8, 9238840), (10, 7391072), (13, 5685440), (16, 4619420), (20, 3695536), (26, 2842720), (32, 2309710), (40, 1847768), (52, 1421360), (64, 1154855), (65, 1137088), (80, 923884), (104, 710680), (109, 678080), (130, 568544), (160, 461942), (163, 453440), (208, 355340), (218, 339040), (260, 284272), (320, 230971), (326, 226720), (416, 177670), (436, 169520), (520, 142136), (545, 135616), (652, 113360), (815, 90688), (832, 88835), (872, 84760), (1040, 71068), (1090, 67808), (1304, 56680), (1417, 52160), (1630, 45344), (1744, 42380), (2080, 35534), (2119, 34880), (2180, 33904), (2608, 28340), (2834, 26080), (3260, 22672), (3488, 21190), (4160, 17767), (4238, 17440), (4360, 16952), (5216, 14170), (5668, 13040), (6520, 11336), (6976, 10595), (7085, 10432), (8476, 8720)]