177979120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11938

約数の個数: 80

約数和(自身を含む): 478014048

約数和(自身を除く): 300034928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 11897, 14960, 23794, 47588, 59485, 95176, 118970, 130867, 190352, 202249, 237940, 261734, 404498, 475880, 523468, 654335, 808996, 951760, 1011245, 1046936, 1308670, 1617992, 2022490, 2093872, 2224739, 2617340, 3235984, 4044980, 4449478, 5234680, 8089960, 8898956, 10469360, 11123695, 16179920, 17797912, 22247390, 35595824, 44494780, 88989560, 177979120]

約数ペア:

[(1, 177979120), (2, 88989560), (4, 44494780), (5, 35595824), (8, 22247390), (10, 17797912), (11, 16179920), (16, 11123695), (17, 10469360), (20, 8898956), (22, 8089960), (34, 5234680), (40, 4449478), (44, 4044980), (55, 3235984), (68, 2617340), (80, 2224739), (85, 2093872), (88, 2022490), (110, 1617992), (136, 1308670), (170, 1046936), (176, 1011245), (187, 951760), (220, 808996), (272, 654335), (340, 523468), (374, 475880), (440, 404498), (680, 261734), (748, 237940), (880, 202249), (935, 190352), (1360, 130867), (1496, 118970), (1870, 95176), (2992, 59485), (3740, 47588), (7480, 23794), (11897, 14960)]