42257280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 128

約数和(自身を含む): 145141920

約数和(自身を除く): 102884640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1693, 1920, 2080, 2496, 3120, 3386, 4160, 4992, 5079, 6240, 6772, 8320, 8465, 10158, 12480, 13544, 16930, 20316, 22009, 24960, 25395, 27088, 33860, 40632, 44018, 50790, 54176, 66027, 67720, 81264, 88036, 101580, 108352, 110045, 132054, 135440, 162528, 176072, 203160, 216704, 220090, 264108, 270880, 325056, 330135, 352144, 406320, 440180, 528216, 541760, 650112, 660270, 704288, 812640, 880360, 1056432, 1083520, 1320540, 1408576, 1625280, 1760720, 2112864, 2641080, 2817152, 3250560, 3521440, 4225728, 5282160, 7042880, 8451456, 10564320, 14085760, 21128640, 42257280]

約数ペア:

[(1, 42257280), (2, 21128640), (3, 14085760), (4, 10564320), (5, 8451456), (6, 7042880), (8, 5282160), (10, 4225728), (12, 3521440), (13, 3250560), (15, 2817152), (16, 2641080), (20, 2112864), (24, 1760720), (26, 1625280), (30, 1408576), (32, 1320540), (39, 1083520), (40, 1056432), (48, 880360), (52, 812640), (60, 704288), (64, 660270), (65, 650112), (78, 541760), (80, 528216), (96, 440180), (104, 406320), (120, 352144), (128, 330135), (130, 325056), (156, 270880), (160, 264108), (192, 220090), (195, 216704), (208, 203160), (240, 176072), (260, 162528), (312, 135440), (320, 132054), (384, 110045), (390, 108352), (416, 101580), (480, 88036), (520, 81264), (624, 67720), (640, 66027), (780, 54176), (832, 50790), (960, 44018), (1040, 40632), (1248, 33860), (1560, 27088), (1664, 25395), (1693, 24960), (1920, 22009), (2080, 20316), (2496, 16930), (3120, 13544), (3386, 12480), (4160, 10158), (4992, 8465), (5079, 8320), (6240, 6772)]