15736760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 38918880

約数和(自身を除く): 23182120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 571, 689, 1060, 1142, 1378, 2120, 2284, 2756, 2855, 3445, 4568, 5512, 5710, 6890, 7423, 11420, 13780, 14846, 22840, 27560, 29692, 30263, 37115, 59384, 60526, 74230, 121052, 148460, 151315, 242104, 296920, 302630, 393419, 605260, 786838, 1210520, 1573676, 1967095, 3147352, 3934190, 7868380, 15736760]

約数ペア:

[(1, 15736760), (2, 7868380), (4, 3934190), (5, 3147352), (8, 1967095), (10, 1573676), (13, 1210520), (20, 786838), (26, 605260), (40, 393419), (52, 302630), (53, 296920), (65, 242104), (104, 151315), (106, 148460), (130, 121052), (212, 74230), (260, 60526), (265, 59384), (424, 37115), (520, 30263), (530, 29692), (571, 27560), (689, 22840), (1060, 14846), (1142, 13780), (1378, 11420), (2120, 7423), (2284, 6890), (2756, 5710), (2855, 5512), (3445, 4568)]