67863920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 164373408

約数和(自身を除く): 96509488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 185, 202, 227, 296, 370, 404, 454, 505, 592, 740, 808, 908, 1010, 1135, 1480, 1616, 1816, 2020, 2270, 2960, 3632, 3737, 4040, 4540, 7474, 8080, 8399, 9080, 14948, 16798, 18160, 18685, 22927, 29896, 33596, 37370, 41995, 45854, 59792, 67192, 74740, 83990, 91708, 114635, 134384, 149480, 167980, 183416, 229270, 298960, 335960, 366832, 458540, 671920, 848299, 917080, 1696598, 1834160, 3393196, 4241495, 6786392, 8482990, 13572784, 16965980, 33931960, 67863920]

約数ペア:

[(1, 67863920), (2, 33931960), (4, 16965980), (5, 13572784), (8, 8482990), (10, 6786392), (16, 4241495), (20, 3393196), (37, 1834160), (40, 1696598), (74, 917080), (80, 848299), (101, 671920), (148, 458540), (185, 366832), (202, 335960), (227, 298960), (296, 229270), (370, 183416), (404, 167980), (454, 149480), (505, 134384), (592, 114635), (740, 91708), (808, 83990), (908, 74740), (1010, 67192), (1135, 59792), (1480, 45854), (1616, 41995), (1816, 37370), (2020, 33596), (2270, 29896), (2960, 22927), (3632, 18685), (3737, 18160), (4040, 16798), (4540, 14948), (7474, 9080), (8080, 8399)]