75137920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 211286880

約数和(自身を除く): 136148960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 821, 832, 880, 1040, 1144, 1408, 1430, 1642, 1664, 1760, 2080, 2288, 2860, 3284, 3520, 4105, 4160, 4576, 5720, 6568, 7040, 8210, 8320, 9031, 9152, 10673, 11440, 13136, 16420, 18062, 18304, 21346, 22880, 26272, 32840, 36124, 42692, 45155, 45760, 52544, 53365, 65680, 72248, 85384, 90310, 91520, 105088, 106730, 117403, 131360, 144496, 170768, 180620, 213460, 234806, 262720, 288992, 341536, 361240, 426920, 469612, 525440, 577984, 587015, 683072, 722480, 853840, 939224, 1155968, 1174030, 1366144, 1444960, 1707680, 1878448, 2348060, 2889920, 3415360, 3756896, 4696120, 5779840, 6830720, 7513792, 9392240, 15027584, 18784480, 37568960, 75137920]

約数ペア:

[(1, 75137920), (2, 37568960), (4, 18784480), (5, 15027584), (8, 9392240), (10, 7513792), (11, 6830720), (13, 5779840), (16, 4696120), (20, 3756896), (22, 3415360), (26, 2889920), (32, 2348060), (40, 1878448), (44, 1707680), (52, 1444960), (55, 1366144), (64, 1174030), (65, 1155968), (80, 939224), (88, 853840), (104, 722480), (110, 683072), (128, 587015), (130, 577984), (143, 525440), (160, 469612), (176, 426920), (208, 361240), (220, 341536), (260, 288992), (286, 262720), (320, 234806), (352, 213460), (416, 180620), (440, 170768), (520, 144496), (572, 131360), (640, 117403), (704, 106730), (715, 105088), (821, 91520), (832, 90310), (880, 85384), (1040, 72248), (1144, 65680), (1408, 53365), (1430, 52544), (1642, 45760), (1664, 45155), (1760, 42692), (2080, 36124), (2288, 32840), (2860, 26272), (3284, 22880), (3520, 21346), (4105, 18304), (4160, 18062), (4576, 16420), (5720, 13136), (6568, 11440), (7040, 10673), (8210, 9152), (8320, 9031)]