157717440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 168

約数和(自身を含む): 566306208

約数和(自身を除く): 408588768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2381, 2760, 2880, 3312, 3680, 4140, 4416, 4762, 5520, 6624, 7143, 7360, 8280, 9524, 11040, 11905, 13248, 14286, 16560, 19048, 21429, 22080, 23810, 28572, 33120, 35715, 38096, 42858, 47620, 54763, 57144, 66240, 71430, 76192, 85716, 95240, 107145, 109526, 114288, 142860, 152384, 164289, 171432, 190480, 214290, 219052, 228576, 273815, 285720, 328578, 342864, 380960, 428580, 438104, 457152, 492867, 547630, 571440, 657156, 685728, 761920, 821445, 857160, 876208, 985734, 1095260, 1142880, 1314312, 1371456, 1642890, 1714320, 1752416, 1971468, 2190520, 2285760, 2464335, 2628624, 3285780, 3428640, 3504832, 3942936, 4381040, 4928670, 5257248, 6571560, 6857280, 7885872, 8762080, 9857340, 10514496, 13143120, 15771744, 17524160, 19714680, 26286240, 31543488, 39429360, 52572480, 78858720, 157717440]

約数ペア:

[(1, 157717440), (2, 78858720), (3, 52572480), (4, 39429360), (5, 31543488), (6, 26286240), (8, 19714680), (9, 17524160), (10, 15771744), (12, 13143120), (15, 10514496), (16, 9857340), (18, 8762080), (20, 7885872), (23, 6857280), (24, 6571560), (30, 5257248), (32, 4928670), (36, 4381040), (40, 3942936), (45, 3504832), (46, 3428640), (48, 3285780), (60, 2628624), (64, 2464335), (69, 2285760), (72, 2190520), (80, 1971468), (90, 1752416), (92, 1714320), (96, 1642890), (115, 1371456), (120, 1314312), (138, 1142880), (144, 1095260), (160, 985734), (180, 876208), (184, 857160), (192, 821445), (207, 761920), (230, 685728), (240, 657156), (276, 571440), (288, 547630), (320, 492867), (345, 457152), (360, 438104), (368, 428580), (414, 380960), (460, 342864), (480, 328578), (552, 285720), (576, 273815), (690, 228576), (720, 219052), (736, 214290), (828, 190480), (920, 171432), (960, 164289), (1035, 152384), (1104, 142860), (1380, 114288), (1440, 109526), (1472, 107145), (1656, 95240), (1840, 85716), (2070, 76192), (2208, 71430), (2381, 66240), (2760, 57144), (2880, 54763), (3312, 47620), (3680, 42858), (4140, 38096), (4416, 35715), (4762, 33120), (5520, 28572), (6624, 23810), (7143, 22080), (7360, 21429), (8280, 19048), (9524, 16560), (11040, 14286), (11905, 13248)]