75203920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 203940072

約数和(自身を除く): 128736152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 457, 484, 605, 680, 748, 880, 914, 935, 968, 1210, 1360, 1496, 1828, 1870, 1936, 2057, 2285, 2420, 2992, 3656, 3740, 4114, 4570, 4840, 5027, 7312, 7480, 7769, 8228, 9140, 9680, 10054, 10285, 14960, 15538, 16456, 18280, 20108, 20570, 25135, 31076, 32912, 36560, 38845, 40216, 41140, 50270, 55297, 62152, 77690, 80432, 82280, 85459, 100540, 110594, 124304, 155380, 164560, 170918, 201080, 221188, 276485, 310760, 341836, 402160, 427295, 442376, 552970, 621520, 683672, 854590, 884752, 940049, 1105940, 1367344, 1709180, 1880098, 2211880, 3418360, 3760196, 4423760, 4700245, 6836720, 7520392, 9400490, 15040784, 18800980, 37601960, 75203920]

約数ペア:

[(1, 75203920), (2, 37601960), (4, 18800980), (5, 15040784), (8, 9400490), (10, 7520392), (11, 6836720), (16, 4700245), (17, 4423760), (20, 3760196), (22, 3418360), (34, 2211880), (40, 1880098), (44, 1709180), (55, 1367344), (68, 1105940), (80, 940049), (85, 884752), (88, 854590), (110, 683672), (121, 621520), (136, 552970), (170, 442376), (176, 427295), (187, 402160), (220, 341836), (242, 310760), (272, 276485), (340, 221188), (374, 201080), (440, 170918), (457, 164560), (484, 155380), (605, 124304), (680, 110594), (748, 100540), (880, 85459), (914, 82280), (935, 80432), (968, 77690), (1210, 62152), (1360, 55297), (1496, 50270), (1828, 41140), (1870, 40216), (1936, 38845), (2057, 36560), (2285, 32912), (2420, 31076), (2992, 25135), (3656, 20570), (3740, 20108), (4114, 18280), (4570, 16456), (4840, 15538), (5027, 14960), (7312, 10285), (7480, 10054), (7769, 9680), (8228, 9140)]