72545440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 191165184

約数和(自身を除く): 118619744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 877, 880, 940, 1034, 1504, 1754, 1760, 1880, 2068, 2585, 3508, 3760, 4136, 4385, 5170, 7016, 7520, 8272, 8770, 9647, 10340, 14032, 16544, 17540, 19294, 20680, 28064, 35080, 38588, 41219, 41360, 48235, 70160, 77176, 82438, 82720, 96470, 140320, 154352, 164876, 192940, 206095, 308704, 329752, 385880, 412190, 453409, 659504, 771760, 824380, 906818, 1319008, 1543520, 1648760, 1813636, 2267045, 3297520, 3627272, 4534090, 6595040, 7254544, 9068180, 14509088, 18136360, 36272720, 72545440]

約数ペア:

[(1, 72545440), (2, 36272720), (4, 18136360), (5, 14509088), (8, 9068180), (10, 7254544), (11, 6595040), (16, 4534090), (20, 3627272), (22, 3297520), (32, 2267045), (40, 1813636), (44, 1648760), (47, 1543520), (55, 1319008), (80, 906818), (88, 824380), (94, 771760), (110, 659504), (160, 453409), (176, 412190), (188, 385880), (220, 329752), (235, 308704), (352, 206095), (376, 192940), (440, 164876), (470, 154352), (517, 140320), (752, 96470), (877, 82720), (880, 82438), (940, 77176), (1034, 70160), (1504, 48235), (1754, 41360), (1760, 41219), (1880, 38588), (2068, 35080), (2585, 28064), (3508, 20680), (3760, 19294), (4136, 17540), (4385, 16544), (5170, 14032), (7016, 10340), (7520, 9647), (8272, 8770)]