89710400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 251338080

約数和(自身を除く): 161627680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 227, 247, 260, 304, 320, 325, 380, 400, 416, 454, 475, 494, 520, 608, 650, 760, 800, 832, 908, 950, 988, 1040, 1135, 1216, 1235, 1300, 1520, 1600, 1816, 1900, 1976, 2080, 2270, 2470, 2600, 2951, 3040, 3632, 3800, 3952, 4160, 4313, 4540, 4940, 5200, 5675, 5902, 6080, 6175, 7264, 7600, 7904, 8626, 9080, 9880, 10400, 11350, 11804, 12350, 14528, 14755, 15200, 15808, 17252, 18160, 19760, 20800, 21565, 22700, 23608, 24700, 29510, 30400, 34504, 36320, 39520, 43130, 45400, 47216, 49400, 56069, 59020, 69008, 72640, 73775, 79040, 86260, 90800, 94432, 98800, 107825, 112138, 118040, 138016, 147550, 172520, 181600, 188864, 197600, 215650, 224276, 236080, 276032, 280345, 295100, 345040, 363200, 395200, 431300, 448552, 472160, 560690, 590200, 690080, 862600, 897104, 944320, 1121380, 1180400, 1380160, 1401725, 1725200, 1794208, 2242760, 2360800, 2803450, 3450400, 3588416, 4485520, 4721600, 5606900, 6900800, 8971040, 11213800, 17942080, 22427600, 44855200, 89710400]

約数ペア:

[(1, 89710400), (2, 44855200), (4, 22427600), (5, 17942080), (8, 11213800), (10, 8971040), (13, 6900800), (16, 5606900), (19, 4721600), (20, 4485520), (25, 3588416), (26, 3450400), (32, 2803450), (38, 2360800), (40, 2242760), (50, 1794208), (52, 1725200), (64, 1401725), (65, 1380160), (76, 1180400), (80, 1121380), (95, 944320), (100, 897104), (104, 862600), (130, 690080), (152, 590200), (160, 560690), (190, 472160), (200, 448552), (208, 431300), (227, 395200), (247, 363200), (260, 345040), (304, 295100), (320, 280345), (325, 276032), (380, 236080), (400, 224276), (416, 215650), (454, 197600), (475, 188864), (494, 181600), (520, 172520), (608, 147550), (650, 138016), (760, 118040), (800, 112138), (832, 107825), (908, 98800), (950, 94432), (988, 90800), (1040, 86260), (1135, 79040), (1216, 73775), (1235, 72640), (1300, 69008), (1520, 59020), (1600, 56069), (1816, 49400), (1900, 47216), (1976, 45400), (2080, 43130), (2270, 39520), (2470, 36320), (2600, 34504), (2951, 30400), (3040, 29510), (3632, 24700), (3800, 23608), (3952, 22700), (4160, 21565), (4313, 20800), (4540, 19760), (4940, 18160), (5200, 17252), (5675, 15808), (5902, 15200), (6080, 14755), (6175, 14528), (7264, 12350), (7600, 11804), (7904, 11350), (8626, 10400), (9080, 9880)]