878236139120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17749}}^1\times {\mathrm{36383}}^1$

素因数の和:54162

約数の個数: 80

約数和(自身を含む): 2162191968000

約数和(自身を除く): 1283955828880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17749, 35498, 36383, 70996, 72766, 88745, 141992, 145532, 177490, 181915, 283984, 291064, 301733, 354980, 363830, 582128, 603466, 618511, 709960, 727660, 1206932, 1237022, 1419920, 1455320, 1508665, 2413864, 2474044, 2910640, 3017330, 3092555, 4827728, 4948088, 6034660, 6185110, 9896176, 12069320, 12370220, 24138640, 24740440, 49480880, 645761867, 1291523734, 2583047468, 3228809335, 5166094936, 6457618670, 10332189872, 10977951739, 12915237340, 21955903478, 25830474680, 43911806956, 51660949360, 54889758695, 87823613912, 109779517390, 175647227824, 219559034780, 439118069560, 878236139120]

約数ペア:

[(1, 878236139120), (2, 439118069560), (4, 219559034780), (5, 175647227824), (8, 109779517390), (10, 87823613912), (16, 54889758695), (17, 51660949360), (20, 43911806956), (34, 25830474680), (40, 21955903478), (68, 12915237340), (80, 10977951739), (85, 10332189872), (136, 6457618670), (170, 5166094936), (272, 3228809335), (340, 2583047468), (680, 1291523734), (1360, 645761867), (17749, 49480880), (35498, 24740440), (36383, 24138640), (70996, 12370220), (72766, 12069320), (88745, 9896176), (141992, 6185110), (145532, 6034660), (177490, 4948088), (181915, 4827728), (283984, 3092555), (291064, 3017330), (301733, 2910640), (354980, 2474044), (363830, 2413864), (582128, 1508665), (603466, 1455320), (618511, 1419920), (709960, 1237022), (727660, 1206932)]