42960840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27539}}^1$

素因数の和:27566

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 95840760

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, 27539, 55078, 82617, 110156, 137695, 165234, 220312, 275390, 330468, 358007, 413085, 550780, 660936, 716014, 826170, 1074021, 1101560, 1432028, 1652340, 1790035, 2148042, 2864056, 3304680, 3580070, 4296084, 5370105, 7160140, 8592168, 10740210, 14320280, 21480420, 42960840]

約数ペア:

[(1, 42960840), (2, 21480420), (3, 14320280), (4, 10740210), (5, 8592168), (6, 7160140), (8, 5370105), (10, 4296084), (12, 3580070), (13, 3304680), (15, 2864056), (20, 2148042), (24, 1790035), (26, 1652340), (30, 1432028), (39, 1101560), (40, 1074021), (52, 826170), (60, 716014), (65, 660936), (78, 550780), (104, 413085), (120, 358007), (130, 330468), (156, 275390), (195, 220312), (260, 165234), (312, 137695), (390, 110156), (520, 82617), (780, 55078), (1560, 27539)]