75217880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 178113600

約数和(自身を除く): 102895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1063, 1160, 1220, 1769, 2126, 2440, 3538, 4252, 5315, 7076, 8504, 8845, 10630, 14152, 17690, 21260, 30827, 35380, 42520, 61654, 64843, 70760, 123308, 129686, 154135, 246616, 259372, 308270, 324215, 518744, 616540, 648430, 1233080, 1296860, 1880447, 2593720, 3760894, 7521788, 9402235, 15043576, 18804470, 37608940, 75217880]

約数ペア:

[(1, 75217880), (2, 37608940), (4, 18804470), (5, 15043576), (8, 9402235), (10, 7521788), (20, 3760894), (29, 2593720), (40, 1880447), (58, 1296860), (61, 1233080), (116, 648430), (122, 616540), (145, 518744), (232, 324215), (244, 308270), (290, 259372), (305, 246616), (488, 154135), (580, 129686), (610, 123308), (1063, 70760), (1160, 64843), (1220, 61654), (1769, 42520), (2126, 35380), (2440, 30827), (3538, 21260), (4252, 17690), (5315, 14152), (7076, 10630), (8504, 8845)]