156943920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{93419}}^1$

素因数の和:93442

約数の個数: 80

約数和(自身を含む): 556035840

約数和(自身を除く): 399091920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 93419, 186838, 280257, 373676, 467095, 560514, 653933, 747352, 934190, 1121028, 1307866, 1401285, 1494704, 1868380, 1961799, 2242056, 2615732, 2802570, 3269665, 3736760, 3923598, 4484112, 5231464, 5605140, 6539330, 7473520, 7847196, 9808995, 10462928, 11210280, 13078660, 15694392, 19617990, 22420560, 26157320, 31388784, 39235980, 52314640, 78471960, 156943920]

約数ペア:

[(1, 156943920), (2, 78471960), (3, 52314640), (4, 39235980), (5, 31388784), (6, 26157320), (7, 22420560), (8, 19617990), (10, 15694392), (12, 13078660), (14, 11210280), (15, 10462928), (16, 9808995), (20, 7847196), (21, 7473520), (24, 6539330), (28, 5605140), (30, 5231464), (35, 4484112), (40, 3923598), (42, 3736760), (48, 3269665), (56, 2802570), (60, 2615732), (70, 2242056), (80, 1961799), (84, 1868380), (105, 1494704), (112, 1401285), (120, 1307866), (140, 1121028), (168, 934190), (210, 747352), (240, 653933), (280, 560514), (336, 467095), (420, 373676), (560, 280257), (840, 186838), (1680, 93419)]