57499920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79861}}^1$

素因数の和:79880

約数の個数: 60

約数和(自身を含む): 193106316

約数和(自身を除く): 135606396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 79861, 159722, 239583, 319444, 399305, 479166, 638888, 718749, 798610, 958332, 1197915, 1277776, 1437498, 1597220, 1916664, 2395830, 2874996, 3194440, 3593745, 3833328, 4791660, 5749992, 6388880, 7187490, 9583320, 11499984, 14374980, 19166640, 28749960, 57499920]

約数ペア:

[(1, 57499920), (2, 28749960), (3, 19166640), (4, 14374980), (5, 11499984), (6, 9583320), (8, 7187490), (9, 6388880), (10, 5749992), (12, 4791660), (15, 3833328), (16, 3593745), (18, 3194440), (20, 2874996), (24, 2395830), (30, 1916664), (36, 1597220), (40, 1437498), (45, 1277776), (48, 1197915), (60, 958332), (72, 798610), (80, 718749), (90, 638888), (120, 479166), (144, 399305), (180, 319444), (240, 239583), (360, 159722), (720, 79861)]