713841520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20897}}^1$

素因数の和:20978

約数の個数: 80

約数和(自身を含む): 1927965888

約数和(自身を除く): 1214124368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 20897, 34160, 41794, 83588, 104485, 146279, 167176, 208970, 292558, 334352, 417940, 585116, 731395, 835880, 1170232, 1274717, 1462790, 1671760, 2340464, 2549434, 2925580, 5098868, 5851160, 6373585, 8923019, 10197736, 11702320, 12747170, 17846038, 20395472, 25494340, 35692076, 44615095, 50988680, 71384152, 89230190, 101977360, 142768304, 178460380, 356920760, 713841520]

約数ペア:

[(1, 713841520), (2, 356920760), (4, 178460380), (5, 142768304), (7, 101977360), (8, 89230190), (10, 71384152), (14, 50988680), (16, 44615095), (20, 35692076), (28, 25494340), (35, 20395472), (40, 17846038), (56, 12747170), (61, 11702320), (70, 10197736), (80, 8923019), (112, 6373585), (122, 5851160), (140, 5098868), (244, 2925580), (280, 2549434), (305, 2340464), (427, 1671760), (488, 1462790), (560, 1274717), (610, 1170232), (854, 835880), (976, 731395), (1220, 585116), (1708, 417940), (2135, 334352), (2440, 292558), (3416, 208970), (4270, 167176), (4880, 146279), (6832, 104485), (8540, 83588), (17080, 41794), (20897, 34160)]