75001960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 125929880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 271, 296, 340, 370, 374, 407, 440, 542, 629, 680, 740, 748, 814, 935, 1084, 1258, 1355, 1480, 1496, 1628, 1870, 2035, 2168, 2516, 2710, 2981, 3145, 3256, 3740, 4070, 4607, 5032, 5420, 5962, 6290, 6919, 7480, 8140, 9214, 10027, 10840, 11924, 12580, 13838, 14905, 16280, 18428, 20054, 23035, 23848, 25160, 27676, 29810, 34595, 36856, 40108, 46070, 50135, 50677, 55352, 59620, 69190, 80216, 92140, 100270, 101354, 110297, 119240, 138380, 170459, 184280, 200540, 202708, 220594, 253385, 276760, 340918, 401080, 405416, 441188, 506770, 551485, 681836, 852295, 882376, 1013540, 1102970, 1363672, 1704590, 1875049, 2027080, 2205940, 3409180, 3750098, 4411880, 6818360, 7500196, 9375245, 15000392, 18750490, 37500980, 75001960]

約数ペア:

[(1, 75001960), (2, 37500980), (4, 18750490), (5, 15000392), (8, 9375245), (10, 7500196), (11, 6818360), (17, 4411880), (20, 3750098), (22, 3409180), (34, 2205940), (37, 2027080), (40, 1875049), (44, 1704590), (55, 1363672), (68, 1102970), (74, 1013540), (85, 882376), (88, 852295), (110, 681836), (136, 551485), (148, 506770), (170, 441188), (185, 405416), (187, 401080), (220, 340918), (271, 276760), (296, 253385), (340, 220594), (370, 202708), (374, 200540), (407, 184280), (440, 170459), (542, 138380), (629, 119240), (680, 110297), (740, 101354), (748, 100270), (814, 92140), (935, 80216), (1084, 69190), (1258, 59620), (1355, 55352), (1480, 50677), (1496, 50135), (1628, 46070), (1870, 40108), (2035, 36856), (2168, 34595), (2516, 29810), (2710, 27676), (2981, 25160), (3145, 23848), (3256, 23035), (3740, 20054), (4070, 18428), (4607, 16280), (5032, 14905), (5420, 13838), (5962, 12580), (6290, 11924), (6919, 10840), (7480, 10027), (8140, 9214)]