15861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 53032320

約数和(自身を除く): 37170480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 53, 58, 60, 80, 86, 87, 106, 116, 120, 129, 145, 159, 172, 174, 212, 215, 232, 240, 258, 265, 290, 318, 344, 348, 424, 430, 435, 464, 516, 530, 580, 636, 645, 688, 696, 795, 848, 860, 870, 1032, 1060, 1160, 1247, 1272, 1290, 1392, 1537, 1590, 1720, 1740, 2064, 2120, 2279, 2320, 2494, 2544, 2580, 3074, 3180, 3440, 3480, 3741, 4240, 4558, 4611, 4988, 5160, 6148, 6235, 6360, 6837, 6960, 7482, 7685, 9116, 9222, 9976, 10320, 11395, 12296, 12470, 12720, 13674, 14964, 15370, 18232, 18444, 18705, 19952, 22790, 23055, 24592, 24940, 27348, 29928, 30740, 34185, 36464, 36888, 37410, 45580, 46110, 49880, 54696, 59856, 61480, 66091, 68370, 73776, 74820, 91160, 92220, 99760, 109392, 122960, 132182, 136740, 149640, 182320, 184440, 198273, 264364, 273480, 299280, 330455, 368880, 396546, 528728, 546960, 660910, 793092, 991365, 1057456, 1321820, 1586184, 1982730, 2643640, 3172368, 3965460, 5287280, 7930920, 15861840]

約数ペア:

[(1, 15861840), (2, 7930920), (3, 5287280), (4, 3965460), (5, 3172368), (6, 2643640), (8, 1982730), (10, 1586184), (12, 1321820), (15, 1057456), (16, 991365), (20, 793092), (24, 660910), (29, 546960), (30, 528728), (40, 396546), (43, 368880), (48, 330455), (53, 299280), (58, 273480), (60, 264364), (80, 198273), (86, 184440), (87, 182320), (106, 149640), (116, 136740), (120, 132182), (129, 122960), (145, 109392), (159, 99760), (172, 92220), (174, 91160), (212, 74820), (215, 73776), (232, 68370), (240, 66091), (258, 61480), (265, 59856), (290, 54696), (318, 49880), (344, 46110), (348, 45580), (424, 37410), (430, 36888), (435, 36464), (464, 34185), (516, 30740), (530, 29928), (580, 27348), (636, 24940), (645, 24592), (688, 23055), (696, 22790), (795, 19952), (848, 18705), (860, 18444), (870, 18232), (1032, 15370), (1060, 14964), (1160, 13674), (1247, 12720), (1272, 12470), (1290, 12296), (1392, 11395), (1537, 10320), (1590, 9976), (1720, 9222), (1740, 9116), (2064, 7685), (2120, 7482), (2279, 6960), (2320, 6837), (2494, 6360), (2544, 6235), (2580, 6148), (3074, 5160), (3180, 4988), (3440, 4611), (3480, 4558), (3741, 4240)]