1689772080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89123}}^1$

素因数の和:89218

約数の個数: 80

約数和(自身を含む): 5304660480

約数和(自身を除く): 3614888400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 89123, 178246, 267369, 356492, 445615, 534738, 712984, 891230, 1069476, 1336845, 1425968, 1782460, 2138952, 2673690, 3564920, 4277904, 5347380, 7040717, 7129840, 10694760, 14081434, 21122151, 21389520, 28162868, 35203585, 42244302, 56325736, 70407170, 84488604, 105610755, 112651472, 140814340, 168977208, 211221510, 281628680, 337954416, 422443020, 563257360, 844886040, 1689772080]

約数ペア:

[(1, 1689772080), (2, 844886040), (3, 563257360), (4, 422443020), (5, 337954416), (6, 281628680), (8, 211221510), (10, 168977208), (12, 140814340), (15, 112651472), (16, 105610755), (20, 84488604), (24, 70407170), (30, 56325736), (40, 42244302), (48, 35203585), (60, 28162868), (79, 21389520), (80, 21122151), (120, 14081434), (158, 10694760), (237, 7129840), (240, 7040717), (316, 5347380), (395, 4277904), (474, 3564920), (632, 2673690), (790, 2138952), (948, 1782460), (1185, 1425968), (1264, 1336845), (1580, 1069476), (1896, 891230), (2370, 712984), (3160, 534738), (3792, 445615), (4740, 356492), (6320, 267369), (9480, 178246), (18960, 89123)]