85320760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 226048320

約数和(自身を除く): 140727560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 431, 490, 505, 707, 808, 862, 980, 1010, 1414, 1724, 1960, 2020, 2155, 2828, 3017, 3448, 3535, 4040, 4310, 4949, 5656, 6034, 7070, 8620, 9898, 12068, 14140, 15085, 17240, 19796, 21119, 24136, 24745, 28280, 30170, 39592, 42238, 43531, 49490, 60340, 84476, 87062, 98980, 105595, 120680, 168952, 174124, 197960, 211190, 217655, 304717, 348248, 422380, 435310, 609434, 844760, 870620, 1218868, 1523585, 1741240, 2133019, 2437736, 3047170, 4266038, 6094340, 8532076, 10665095, 12188680, 17064152, 21330190, 42660380, 85320760]

約数ペア:

[(1, 85320760), (2, 42660380), (4, 21330190), (5, 17064152), (7, 12188680), (8, 10665095), (10, 8532076), (14, 6094340), (20, 4266038), (28, 3047170), (35, 2437736), (40, 2133019), (49, 1741240), (56, 1523585), (70, 1218868), (98, 870620), (101, 844760), (140, 609434), (196, 435310), (202, 422380), (245, 348248), (280, 304717), (392, 217655), (404, 211190), (431, 197960), (490, 174124), (505, 168952), (707, 120680), (808, 105595), (862, 98980), (980, 87062), (1010, 84476), (1414, 60340), (1724, 49490), (1960, 43531), (2020, 42238), (2155, 39592), (2828, 30170), (3017, 28280), (3448, 24745), (3535, 24136), (4040, 21119), (4310, 19796), (4949, 17240), (5656, 15085), (6034, 14140), (7070, 12068), (8620, 9898)]