74321640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 242611200

約数和(自身を除く): 168289560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 479, 862, 958, 1293, 1437, 1724, 1916, 2155, 2395, 2586, 2874, 3448, 3832, 3879, 4310, 4311, 4790, 5172, 5748, 6465, 7185, 7758, 8620, 8622, 9580, 10344, 11496, 12930, 14370, 15516, 17240, 17244, 19160, 19395, 21555, 25860, 28740, 31032, 34488, 38790, 43110, 51720, 57480, 77580, 86220, 155160, 172440, 206449, 412898, 619347, 825796, 1032245, 1238694, 1651592, 1858041, 2064490, 2477388, 3096735, 3716082, 4128980, 4954776, 6193470, 7432164, 8257960, 9290205, 12386940, 14864328, 18580410, 24773880, 37160820, 74321640]

約数ペア:

[(1, 74321640), (2, 37160820), (3, 24773880), (4, 18580410), (5, 14864328), (6, 12386940), (8, 9290205), (9, 8257960), (10, 7432164), (12, 6193470), (15, 4954776), (18, 4128980), (20, 3716082), (24, 3096735), (30, 2477388), (36, 2064490), (40, 1858041), (45, 1651592), (60, 1238694), (72, 1032245), (90, 825796), (120, 619347), (180, 412898), (360, 206449), (431, 172440), (479, 155160), (862, 86220), (958, 77580), (1293, 57480), (1437, 51720), (1724, 43110), (1916, 38790), (2155, 34488), (2395, 31032), (2586, 28740), (2874, 25860), (3448, 21555), (3832, 19395), (3879, 19160), (4310, 17244), (4311, 17240), (4790, 15516), (5172, 14370), (5748, 12930), (6465, 11496), (7185, 10344), (7758, 9580), (8620, 8622)]