138755680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 376971840

約数和(自身を除く): 238216160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 458, 541, 560, 916, 1082, 1120, 1145, 1603, 1832, 2164, 2290, 2705, 3206, 3664, 3787, 4328, 4580, 5410, 6412, 7328, 7574, 8015, 8656, 9160, 10820, 12824, 15148, 16030, 17312, 18320, 18935, 21640, 25648, 30296, 32060, 36640, 37870, 43280, 51296, 60592, 64120, 75740, 86560, 121184, 123889, 128240, 151480, 247778, 256480, 302960, 495556, 605920, 619445, 867223, 991112, 1238890, 1734446, 1982224, 2477780, 3468892, 3964448, 4336115, 4955560, 6937784, 8672230, 9911120, 13875568, 17344460, 19822240, 27751136, 34688920, 69377840, 138755680]

約数ペア:

[(1, 138755680), (2, 69377840), (4, 34688920), (5, 27751136), (7, 19822240), (8, 17344460), (10, 13875568), (14, 9911120), (16, 8672230), (20, 6937784), (28, 4955560), (32, 4336115), (35, 3964448), (40, 3468892), (56, 2477780), (70, 1982224), (80, 1734446), (112, 1238890), (140, 991112), (160, 867223), (224, 619445), (229, 605920), (280, 495556), (458, 302960), (541, 256480), (560, 247778), (916, 151480), (1082, 128240), (1120, 123889), (1145, 121184), (1603, 86560), (1832, 75740), (2164, 64120), (2290, 60592), (2705, 51296), (3206, 43280), (3664, 37870), (3787, 36640), (4328, 32060), (4580, 30296), (5410, 25648), (6412, 21640), (7328, 18935), (7574, 18320), (8015, 17312), (8656, 16030), (9160, 15148), (10820, 12824)]