1782389355280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8887063}}^1$

素因数の和:8887208

約数の個数: 80

約数和(自身を含む): 4363903906560

約数和(自身を除く): 2581514551280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 436, 460, 545, 872, 920, 1090, 1744, 1840, 2180, 2507, 4360, 5014, 8720, 10028, 12535, 20056, 25070, 40112, 50140, 100280, 200560, 8887063, 17774126, 35548252, 44435315, 71096504, 88870630, 142193008, 177741260, 204402449, 355482520, 408804898, 710965040, 817609796, 968689867, 1022012245, 1635219592, 1937379734, 2044024490, 3270439184, 3874759468, 4088048980, 4843449335, 7749518936, 8176097960, 9686898670, 15499037872, 16352195920, 19373797340, 22279866941, 38747594680, 44559733882, 77495189360, 89119467764, 111399334705, 178238935528, 222798669410, 356477871056, 445597338820, 891194677640, 1782389355280]

約数ペア:

[(1, 1782389355280), (2, 891194677640), (4, 445597338820), (5, 356477871056), (8, 222798669410), (10, 178238935528), (16, 111399334705), (20, 89119467764), (23, 77495189360), (40, 44559733882), (46, 38747594680), (80, 22279866941), (92, 19373797340), (109, 16352195920), (115, 15499037872), (184, 9686898670), (218, 8176097960), (230, 7749518936), (368, 4843449335), (436, 4088048980), (460, 3874759468), (545, 3270439184), (872, 2044024490), (920, 1937379734), (1090, 1635219592), (1744, 1022012245), (1840, 968689867), (2180, 817609796), (2507, 710965040), (4360, 408804898), (5014, 355482520), (8720, 204402449), (10028, 177741260), (12535, 142193008), (20056, 88870630), (25070, 71096504), (40112, 44435315), (50140, 35548252), (100280, 17774126), (200560, 8887063)]