156615420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200789}}^1$

素因数の和:200814

約数の個数: 48

約数和(自身を含む): 472258080

約数和(自身を除く): 315642660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 200789, 401578, 602367, 803156, 1003945, 1204734, 2007890, 2409468, 2610257, 3011835, 4015780, 5220514, 6023670, 7830771, 10441028, 12047340, 13051285, 15661542, 26102570, 31323084, 39153855, 52205140, 78307710, 156615420]

約数ペア:

[(1, 156615420), (2, 78307710), (3, 52205140), (4, 39153855), (5, 31323084), (6, 26102570), (10, 15661542), (12, 13051285), (13, 12047340), (15, 10441028), (20, 7830771), (26, 6023670), (30, 5220514), (39, 4015780), (52, 3011835), (60, 2610257), (65, 2409468), (78, 2007890), (130, 1204734), (156, 1003945), (195, 803156), (260, 602367), (390, 401578), (780, 200789)]