812378522080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{280409}}^1$

素因数の和:281396

約数の個数: 96

約数和(自身を含む): 2022384218400

約数和(自身を除く): 1210005696320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 953, 1520, 1906, 3040, 3812, 4765, 7624, 9530, 15248, 18107, 19060, 30496, 36214, 38120, 72428, 76240, 90535, 144856, 152480, 181070, 280409, 289712, 362140, 560818, 579424, 724280, 1121636, 1402045, 1448560, 2243272, 2804090, 2897120, 4486544, 5327771, 5608180, 8973088, 10655542, 11216360, 21311084, 22432720, 26638855, 42622168, 44865440, 53277710, 85244336, 106555420, 170488672, 213110840, 267229777, 426221680, 534459554, 852443360, 1068919108, 1336148885, 2137838216, 2672297770, 4275676432, 5077365763, 5344595540, 8551352864, 10154731526, 10689191080, 20309463052, 21378382160, 25386828815, 40618926104, 42756764320, 50773657630, 81237852208, 101547315260, 162475704416, 203094630520, 406189261040, 812378522080]

約数ペア:

[(1, 812378522080), (2, 406189261040), (4, 203094630520), (5, 162475704416), (8, 101547315260), (10, 81237852208), (16, 50773657630), (19, 42756764320), (20, 40618926104), (32, 25386828815), (38, 21378382160), (40, 20309463052), (76, 10689191080), (80, 10154731526), (95, 8551352864), (152, 5344595540), (160, 5077365763), (190, 4275676432), (304, 2672297770), (380, 2137838216), (608, 1336148885), (760, 1068919108), (953, 852443360), (1520, 534459554), (1906, 426221680), (3040, 267229777), (3812, 213110840), (4765, 170488672), (7624, 106555420), (9530, 85244336), (15248, 53277710), (18107, 44865440), (19060, 42622168), (30496, 26638855), (36214, 22432720), (38120, 21311084), (72428, 11216360), (76240, 10655542), (90535, 8973088), (144856, 5608180), (152480, 5327771), (181070, 4486544), (280409, 2897120), (289712, 2804090), (362140, 2243272), (560818, 1448560), (579424, 1402045), (724280, 1121636)]