74772320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 204192576

約数和(自身を除く): 129420256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 661, 707, 808, 1010, 1120, 1322, 1414, 1616, 2020, 2644, 2828, 3232, 3305, 3535, 4040, 4627, 5288, 5656, 6610, 7070, 8080, 9254, 10576, 11312, 13220, 14140, 16160, 18508, 21152, 22624, 23135, 26440, 28280, 37016, 46270, 52880, 56560, 66761, 74032, 92540, 105760, 113120, 133522, 148064, 185080, 267044, 333805, 370160, 467327, 534088, 667610, 740320, 934654, 1068176, 1335220, 1869308, 2136352, 2336635, 2670440, 3738616, 4673270, 5340880, 7477232, 9346540, 10681760, 14954464, 18693080, 37386160, 74772320]

約数ペア:

[(1, 74772320), (2, 37386160), (4, 18693080), (5, 14954464), (7, 10681760), (8, 9346540), (10, 7477232), (14, 5340880), (16, 4673270), (20, 3738616), (28, 2670440), (32, 2336635), (35, 2136352), (40, 1869308), (56, 1335220), (70, 1068176), (80, 934654), (101, 740320), (112, 667610), (140, 534088), (160, 467327), (202, 370160), (224, 333805), (280, 267044), (404, 185080), (505, 148064), (560, 133522), (661, 113120), (707, 105760), (808, 92540), (1010, 74032), (1120, 66761), (1322, 56560), (1414, 52880), (1616, 46270), (2020, 37016), (2644, 28280), (2828, 26440), (3232, 23135), (3305, 22624), (3535, 21152), (4040, 18508), (4627, 16160), (5288, 14140), (5656, 13220), (6610, 11312), (7070, 10576), (8080, 9254)]