148949440

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2437}}^1$

素因数の和:2645

約数の個数: 56

約数和(自身を含む): 356689152

約数和(自身を除く): 207739712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 2437, 3056, 3820, 4874, 6112, 7640, 9748, 12185, 12224, 15280, 19496, 24370, 30560, 38992, 48740, 61120, 77984, 97480, 155968, 194960, 389920, 465467, 779840, 930934, 1861868, 2327335, 3723736, 4654670, 7447472, 9309340, 14894944, 18618680, 29789888, 37237360, 74474720, 148949440]

約数ペア:

[(1, 148949440), (2, 74474720), (4, 37237360), (5, 29789888), (8, 18618680), (10, 14894944), (16, 9309340), (20, 7447472), (32, 4654670), (40, 3723736), (64, 2327335), (80, 1861868), (160, 930934), (191, 779840), (320, 465467), (382, 389920), (764, 194960), (955, 155968), (1528, 97480), (1910, 77984), (2437, 61120), (3056, 48740), (3820, 38992), (4874, 30560), (6112, 24370), (7640, 19496), (9748, 15280), (12185, 12224)]