15660840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10066

約数の個数: 64

約数和(自身を含む): 50601600

約数和(自身を除く): 34940760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10039, 20078, 30117, 40156, 50195, 60234, 80312, 100390, 120468, 130507, 150585, 200780, 240936, 261014, 301170, 391521, 401560, 522028, 602340, 652535, 783042, 1044056, 1204680, 1305070, 1566084, 1957605, 2610140, 3132168, 3915210, 5220280, 7830420, 15660840]

約数ペア:

[(1, 15660840), (2, 7830420), (3, 5220280), (4, 3915210), (5, 3132168), (6, 2610140), (8, 1957605), (10, 1566084), (12, 1305070), (13, 1204680), (15, 1044056), (20, 783042), (24, 652535), (26, 602340), (30, 522028), (39, 401560), (40, 391521), (52, 301170), (60, 261014), (65, 240936), (78, 200780), (104, 150585), (120, 130507), (130, 120468), (156, 100390), (195, 80312), (260, 60234), (312, 50195), (390, 40156), (520, 30117), (780, 20078), (1560, 10039)]