1442168320

素因数分解:

$2^9\times 5^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1555

約数の個数: 80

約数和(自身を含む): 3467233440

約数和(自身を除く): 2025065120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 613, 640, 919, 1226, 1280, 1838, 2452, 2560, 3065, 3676, 4595, 4904, 6130, 7352, 9190, 9808, 12260, 14704, 18380, 19616, 24520, 29408, 36760, 39232, 49040, 58816, 73520, 78464, 98080, 117632, 147040, 156928, 196160, 235264, 294080, 313856, 392320, 470528, 563347, 588160, 784640, 1126694, 1176320, 1569280, 2253388, 2352640, 2816735, 4506776, 5633470, 9013552, 11266940, 18027104, 22533880, 36054208, 45067760, 72108416, 90135520, 144216832, 180271040, 288433664, 360542080, 721084160, 1442168320]

約数ペア:

[(1, 1442168320), (2, 721084160), (4, 360542080), (5, 288433664), (8, 180271040), (10, 144216832), (16, 90135520), (20, 72108416), (32, 45067760), (40, 36054208), (64, 22533880), (80, 18027104), (128, 11266940), (160, 9013552), (256, 5633470), (320, 4506776), (512, 2816735), (613, 2352640), (640, 2253388), (919, 1569280), (1226, 1176320), (1280, 1126694), (1838, 784640), (2452, 588160), (2560, 563347), (3065, 470528), (3676, 392320), (4595, 313856), (4904, 294080), (6130, 235264), (7352, 196160), (9190, 156928), (9808, 147040), (12260, 117632), (14704, 98080), (18380, 78464), (19616, 73520), (24520, 58816), (29408, 49040), (36760, 39232)]