42685280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 69081760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 307, 316, 352, 395, 440, 614, 632, 790, 869, 880, 1228, 1264, 1535, 1580, 1738, 1760, 2456, 2528, 3070, 3160, 3377, 3476, 4345, 4912, 6140, 6320, 6754, 6952, 8690, 9824, 12280, 12640, 13508, 13904, 16885, 17380, 24253, 24560, 27016, 27808, 33770, 34760, 48506, 49120, 54032, 67540, 69520, 97012, 108064, 121265, 135080, 139040, 194024, 242530, 266783, 270160, 388048, 485060, 533566, 540320, 776096, 970120, 1067132, 1333915, 1940240, 2134264, 2667830, 3880480, 4268528, 5335660, 8537056, 10671320, 21342640, 42685280]

約数ペア:

[(1, 42685280), (2, 21342640), (4, 10671320), (5, 8537056), (8, 5335660), (10, 4268528), (11, 3880480), (16, 2667830), (20, 2134264), (22, 1940240), (32, 1333915), (40, 1067132), (44, 970120), (55, 776096), (79, 540320), (80, 533566), (88, 485060), (110, 388048), (158, 270160), (160, 266783), (176, 242530), (220, 194024), (307, 139040), (316, 135080), (352, 121265), (395, 108064), (440, 97012), (614, 69520), (632, 67540), (790, 54032), (869, 49120), (880, 48506), (1228, 34760), (1264, 33770), (1535, 27808), (1580, 27016), (1738, 24560), (1760, 24253), (2456, 17380), (2528, 16885), (3070, 13904), (3160, 13508), (3377, 12640), (3476, 12280), (4345, 9824), (4912, 8690), (6140, 6952), (6320, 6754)]