71145760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 193898880

約数和(自身を除く): 122753120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 457, 556, 560, 695, 914, 973, 1112, 1120, 1390, 1828, 1946, 2224, 2285, 2780, 3199, 3656, 3892, 4448, 4570, 4865, 5560, 6398, 7312, 7784, 9140, 9730, 11120, 12796, 14624, 15568, 15995, 18280, 19460, 22240, 25592, 31136, 31990, 36560, 38920, 51184, 63523, 63980, 73120, 77840, 102368, 127046, 127960, 155680, 254092, 255920, 317615, 444661, 508184, 511840, 635230, 889322, 1016368, 1270460, 1778644, 2032736, 2223305, 2540920, 3557288, 4446610, 5081840, 7114576, 8893220, 10163680, 14229152, 17786440, 35572880, 71145760]

約数ペア:

[(1, 71145760), (2, 35572880), (4, 17786440), (5, 14229152), (7, 10163680), (8, 8893220), (10, 7114576), (14, 5081840), (16, 4446610), (20, 3557288), (28, 2540920), (32, 2223305), (35, 2032736), (40, 1778644), (56, 1270460), (70, 1016368), (80, 889322), (112, 635230), (139, 511840), (140, 508184), (160, 444661), (224, 317615), (278, 255920), (280, 254092), (457, 155680), (556, 127960), (560, 127046), (695, 102368), (914, 77840), (973, 73120), (1112, 63980), (1120, 63523), (1390, 51184), (1828, 38920), (1946, 36560), (2224, 31990), (2285, 31136), (2780, 25592), (3199, 22240), (3656, 19460), (3892, 18280), (4448, 15995), (4570, 15568), (4865, 14624), (5560, 12796), (6398, 11120), (7312, 9730), (7784, 9140)]