2742080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 112

約数和(自身を含む): 7680960

約数和(自身を除く): 4938880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 41, 44, 55, 64, 76, 80, 82, 88, 95, 110, 152, 160, 164, 176, 190, 205, 209, 220, 304, 320, 328, 352, 380, 410, 418, 440, 451, 608, 656, 704, 760, 779, 820, 836, 880, 902, 1045, 1216, 1312, 1520, 1558, 1640, 1672, 1760, 1804, 2090, 2255, 2624, 3040, 3116, 3280, 3344, 3520, 3608, 3895, 4180, 4510, 6080, 6232, 6560, 6688, 7216, 7790, 8360, 8569, 9020, 12464, 13120, 13376, 14432, 15580, 16720, 17138, 18040, 24928, 28864, 31160, 33440, 34276, 36080, 42845, 49856, 62320, 66880, 68552, 72160, 85690, 124640, 137104, 144320, 171380, 249280, 274208, 342760, 548416, 685520, 1371040, 2742080]

約数ペア:

[(1, 2742080), (2, 1371040), (4, 685520), (5, 548416), (8, 342760), (10, 274208), (11, 249280), (16, 171380), (19, 144320), (20, 137104), (22, 124640), (32, 85690), (38, 72160), (40, 68552), (41, 66880), (44, 62320), (55, 49856), (64, 42845), (76, 36080), (80, 34276), (82, 33440), (88, 31160), (95, 28864), (110, 24928), (152, 18040), (160, 17138), (164, 16720), (176, 15580), (190, 14432), (205, 13376), (209, 13120), (220, 12464), (304, 9020), (320, 8569), (328, 8360), (352, 7790), (380, 7216), (410, 6688), (418, 6560), (440, 6232), (451, 6080), (608, 4510), (656, 4180), (704, 3895), (760, 3608), (779, 3520), (820, 3344), (836, 3280), (880, 3116), (902, 3040), (1045, 2624), (1216, 2255), (1312, 2090), (1520, 1804), (1558, 1760), (1640, 1672)]