72539760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 225699840

約数和(自身を除く): 153160080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 631, 958, 1262, 1437, 1893, 1916, 2395, 2524, 2874, 3155, 3786, 3832, 4790, 5048, 5748, 6310, 7185, 7572, 7664, 9465, 9580, 10096, 11496, 12620, 14370, 15144, 18930, 19160, 22992, 25240, 28740, 30288, 37860, 38320, 50480, 57480, 75720, 114960, 151440, 302249, 604498, 906747, 1208996, 1511245, 1813494, 2417992, 3022490, 3626988, 4533735, 4835984, 6044980, 7253976, 9067470, 12089960, 14507952, 18134940, 24179920, 36269880, 72539760]

約数ペア:

[(1, 72539760), (2, 36269880), (3, 24179920), (4, 18134940), (5, 14507952), (6, 12089960), (8, 9067470), (10, 7253976), (12, 6044980), (15, 4835984), (16, 4533735), (20, 3626988), (24, 3022490), (30, 2417992), (40, 1813494), (48, 1511245), (60, 1208996), (80, 906747), (120, 604498), (240, 302249), (479, 151440), (631, 114960), (958, 75720), (1262, 57480), (1437, 50480), (1893, 38320), (1916, 37860), (2395, 30288), (2524, 28740), (2874, 25240), (3155, 22992), (3786, 19160), (3832, 18930), (4790, 15144), (5048, 14370), (5748, 12620), (6310, 11496), (7185, 10096), (7572, 9580), (7664, 9465)]