71219760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296749}}^1$

素因数の和:296765

約数の個数: 40

約数和(自身を含む): 220782000

約数和(自身を除く): 149562240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296749, 593498, 890247, 1186996, 1483745, 1780494, 2373992, 2967490, 3560988, 4451235, 4747984, 5934980, 7121976, 8902470, 11869960, 14243952, 17804940, 23739920, 35609880, 71219760]

約数ペア:

[(1, 71219760), (2, 35609880), (3, 23739920), (4, 17804940), (5, 14243952), (6, 11869960), (8, 8902470), (10, 7121976), (12, 5934980), (15, 4747984), (16, 4451235), (20, 3560988), (24, 2967490), (30, 2373992), (40, 1780494), (48, 1483745), (60, 1186996), (80, 890247), (120, 593498), (240, 296749)]