90654080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 240883200

約数和(自身を除く): 150229120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 163, 176, 220, 316, 320, 326, 352, 395, 440, 632, 640, 652, 704, 790, 815, 869, 880, 1264, 1304, 1408, 1580, 1630, 1738, 1760, 1793, 2528, 2608, 3160, 3260, 3476, 3520, 3586, 4345, 5056, 5216, 6320, 6520, 6952, 7040, 7172, 8690, 8965, 10112, 10432, 12640, 12877, 13040, 13904, 14344, 17380, 17930, 20864, 25280, 25754, 26080, 27808, 28688, 34760, 35860, 50560, 51508, 52160, 55616, 57376, 64385, 69520, 71720, 103016, 104320, 111232, 114752, 128770, 139040, 141647, 143440, 206032, 229504, 257540, 278080, 283294, 286880, 412064, 515080, 556160, 566588, 573760, 708235, 824128, 1030160, 1133176, 1147520, 1416470, 1648256, 2060320, 2266352, 2832940, 4120640, 4532704, 5665880, 8241280, 9065408, 11331760, 18130816, 22663520, 45327040, 90654080]

約数ペア:

[(1, 90654080), (2, 45327040), (4, 22663520), (5, 18130816), (8, 11331760), (10, 9065408), (11, 8241280), (16, 5665880), (20, 4532704), (22, 4120640), (32, 2832940), (40, 2266352), (44, 2060320), (55, 1648256), (64, 1416470), (79, 1147520), (80, 1133176), (88, 1030160), (110, 824128), (128, 708235), (158, 573760), (160, 566588), (163, 556160), (176, 515080), (220, 412064), (316, 286880), (320, 283294), (326, 278080), (352, 257540), (395, 229504), (440, 206032), (632, 143440), (640, 141647), (652, 139040), (704, 128770), (790, 114752), (815, 111232), (869, 104320), (880, 103016), (1264, 71720), (1304, 69520), (1408, 64385), (1580, 57376), (1630, 55616), (1738, 52160), (1760, 51508), (1793, 50560), (2528, 35860), (2608, 34760), (3160, 28688), (3260, 27808), (3476, 26080), (3520, 25754), (3586, 25280), (4345, 20864), (5056, 17930), (5216, 17380), (6320, 14344), (6520, 13904), (6952, 13040), (7040, 12877), (7172, 12640), (8690, 10432), (8965, 10112)]