89144804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{326873}}^1$

素因数の和:327380

約数の個数: 80

約数和(自身を含む): 237357593856

約数和(自身を除く): 148212789296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 487, 560, 974, 1948, 2435, 3409, 3896, 4870, 6818, 7792, 9740, 13636, 17045, 19480, 27272, 34090, 38960, 54544, 68180, 136360, 272720, 326873, 653746, 1307492, 1634365, 2288111, 2614984, 3268730, 4576222, 5229968, 6537460, 9152444, 11440555, 13074920, 18304888, 22881110, 26149840, 36609776, 45762220, 91524440, 159187151, 183048880, 318374302, 636748604, 795935755, 1114310057, 1273497208, 1591871510, 2228620114, 2546994416, 3183743020, 4457240228, 5571550285, 6367486040, 8914480456, 11143100570, 12734972080, 17828960912, 22286201140, 44572402280, 89144804560]

約数ペア:

[(1, 89144804560), (2, 44572402280), (4, 22286201140), (5, 17828960912), (7, 12734972080), (8, 11143100570), (10, 8914480456), (14, 6367486040), (16, 5571550285), (20, 4457240228), (28, 3183743020), (35, 2546994416), (40, 2228620114), (56, 1591871510), (70, 1273497208), (80, 1114310057), (112, 795935755), (140, 636748604), (280, 318374302), (487, 183048880), (560, 159187151), (974, 91524440), (1948, 45762220), (2435, 36609776), (3409, 26149840), (3896, 22881110), (4870, 18304888), (6818, 13074920), (7792, 11440555), (9740, 9152444), (13636, 6537460), (17045, 5229968), (19480, 4576222), (27272, 3268730), (34090, 2614984), (38960, 2288111), (54544, 1634365), (68180, 1307492), (136360, 653746), (272720, 326873)]