1533138640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6779}}^1$

素因数の和:7060

約数の個数: 80

約数和(自身を含む): 3904303680

約数和(自身を除く): 2371165040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 257, 440, 514, 880, 1028, 1285, 2056, 2570, 2827, 4112, 5140, 5654, 6779, 10280, 11308, 13558, 14135, 20560, 22616, 27116, 28270, 33895, 45232, 54232, 56540, 67790, 74569, 108464, 113080, 135580, 149138, 226160, 271160, 298276, 372845, 542320, 596552, 745690, 1193104, 1491380, 1742203, 2982760, 3484406, 5965520, 6968812, 8711015, 13937624, 17422030, 19164233, 27875248, 34844060, 38328466, 69688120, 76656932, 95821165, 139376240, 153313864, 191642330, 306627728, 383284660, 766569320, 1533138640]

約数ペア:

[(1, 1533138640), (2, 766569320), (4, 383284660), (5, 306627728), (8, 191642330), (10, 153313864), (11, 139376240), (16, 95821165), (20, 76656932), (22, 69688120), (40, 38328466), (44, 34844060), (55, 27875248), (80, 19164233), (88, 17422030), (110, 13937624), (176, 8711015), (220, 6968812), (257, 5965520), (440, 3484406), (514, 2982760), (880, 1742203), (1028, 1491380), (1285, 1193104), (2056, 745690), (2570, 596552), (2827, 542320), (4112, 372845), (5140, 298276), (5654, 271160), (6779, 226160), (10280, 149138), (11308, 135580), (13558, 113080), (14135, 108464), (20560, 74569), (22616, 67790), (27116, 56540), (28270, 54232), (33895, 45232)]