15741840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 49336128

約数和(自身を除く): 33594288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 613, 642, 856, 1070, 1226, 1284, 1605, 1712, 1839, 2140, 2452, 2568, 3065, 3210, 3678, 4280, 4904, 5136, 6130, 6420, 7356, 8560, 9195, 9808, 12260, 12840, 14712, 18390, 24520, 25680, 29424, 36780, 49040, 65591, 73560, 131182, 147120, 196773, 262364, 327955, 393546, 524728, 655910, 787092, 983865, 1049456, 1311820, 1574184, 1967730, 2623640, 3148368, 3935460, 5247280, 7870920, 15741840]

約数ペア:

[(1, 15741840), (2, 7870920), (3, 5247280), (4, 3935460), (5, 3148368), (6, 2623640), (8, 1967730), (10, 1574184), (12, 1311820), (15, 1049456), (16, 983865), (20, 787092), (24, 655910), (30, 524728), (40, 393546), (48, 327955), (60, 262364), (80, 196773), (107, 147120), (120, 131182), (214, 73560), (240, 65591), (321, 49040), (428, 36780), (535, 29424), (613, 25680), (642, 24520), (856, 18390), (1070, 14712), (1226, 12840), (1284, 12260), (1605, 9808), (1712, 9195), (1839, 8560), (2140, 7356), (2452, 6420), (2568, 6130), (3065, 5136), (3210, 4904), (3678, 4280)]