88324880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 237008640

約数和(自身を除く): 148683760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1447, 1526, 1744, 2180, 2894, 3052, 3815, 4360, 5788, 6104, 7235, 7630, 8720, 10129, 11576, 12208, 14470, 15260, 20258, 23152, 28940, 30520, 40516, 50645, 57880, 61040, 81032, 101290, 115760, 157723, 162064, 202580, 315446, 405160, 630892, 788615, 810320, 1104061, 1261784, 1577230, 2208122, 2523568, 3154460, 4416244, 5520305, 6308920, 8832488, 11040610, 12617840, 17664976, 22081220, 44162440, 88324880]

約数ペア:

[(1, 88324880), (2, 44162440), (4, 22081220), (5, 17664976), (7, 12617840), (8, 11040610), (10, 8832488), (14, 6308920), (16, 5520305), (20, 4416244), (28, 3154460), (35, 2523568), (40, 2208122), (56, 1577230), (70, 1261784), (80, 1104061), (109, 810320), (112, 788615), (140, 630892), (218, 405160), (280, 315446), (436, 202580), (545, 162064), (560, 157723), (763, 115760), (872, 101290), (1090, 81032), (1447, 61040), (1526, 57880), (1744, 50645), (2180, 40516), (2894, 30520), (3052, 28940), (3815, 23152), (4360, 20258), (5788, 15260), (6104, 14470), (7235, 12208), (7630, 11576), (8720, 10129)]