77479480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4088

約数の個数: 64

約数和(自身を含む): 192860640

約数和(自身を除く): 115381160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4027, 4810, 8054, 9620, 16108, 19240, 20135, 32216, 40270, 52351, 80540, 104702, 148999, 161080, 209404, 261755, 297998, 418808, 523510, 595996, 744995, 1047020, 1191992, 1489990, 1936987, 2094040, 2979980, 3873974, 5959960, 7747948, 9684935, 15495896, 19369870, 38739740, 77479480]

約数ペア:

[(1, 77479480), (2, 38739740), (4, 19369870), (5, 15495896), (8, 9684935), (10, 7747948), (13, 5959960), (20, 3873974), (26, 2979980), (37, 2094040), (40, 1936987), (52, 1489990), (65, 1191992), (74, 1047020), (104, 744995), (130, 595996), (148, 523510), (185, 418808), (260, 297998), (296, 261755), (370, 209404), (481, 161080), (520, 148999), (740, 104702), (962, 80540), (1480, 52351), (1924, 40270), (2405, 32216), (3848, 20135), (4027, 19240), (4810, 16108), (8054, 9620)]