78141440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 202260240

約数和(自身を除く): 124118800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 587, 640, 832, 1024, 1040, 1174, 1280, 1664, 2048, 2080, 2348, 2560, 2935, 3328, 4160, 4696, 5120, 5870, 6656, 7631, 8320, 9392, 10240, 11740, 13312, 15262, 16640, 18784, 23480, 26624, 30524, 33280, 37568, 38155, 46960, 61048, 66560, 75136, 76310, 93920, 122096, 133120, 150272, 152620, 187840, 244192, 300544, 305240, 375680, 488384, 601088, 610480, 751360, 976768, 1202176, 1220960, 1502720, 1953536, 2441920, 3005440, 3907072, 4883840, 6010880, 7814144, 9767680, 15628288, 19535360, 39070720, 78141440]

約数ペア:

[(1, 78141440), (2, 39070720), (4, 19535360), (5, 15628288), (8, 9767680), (10, 7814144), (13, 6010880), (16, 4883840), (20, 3907072), (26, 3005440), (32, 2441920), (40, 1953536), (52, 1502720), (64, 1220960), (65, 1202176), (80, 976768), (104, 751360), (128, 610480), (130, 601088), (160, 488384), (208, 375680), (256, 305240), (260, 300544), (320, 244192), (416, 187840), (512, 152620), (520, 150272), (587, 133120), (640, 122096), (832, 93920), (1024, 76310), (1040, 75136), (1174, 66560), (1280, 61048), (1664, 46960), (2048, 38155), (2080, 37568), (2348, 33280), (2560, 30524), (2935, 26624), (3328, 23480), (4160, 18784), (4696, 16640), (5120, 15262), (5870, 13312), (6656, 11740), (7631, 10240), (8320, 9392)]