140795760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2015

約数の個数: 160

約数和(自身を含む): 510681600

約数和(自身を除く): 369885840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1949, 2064, 2408, 2580, 3010, 3440, 3612, 3898, 4515, 4816, 5160, 5847, 6020, 7224, 7796, 9030, 9745, 10320, 11694, 12040, 13643, 14448, 15592, 18060, 19490, 23388, 24080, 27286, 29235, 31184, 36120, 38980, 40929, 46776, 54572, 58470, 68215, 72240, 77960, 81858, 83807, 93552, 109144, 116940, 136430, 155920, 163716, 167614, 204645, 218288, 233880, 251421, 272860, 327432, 335228, 409290, 419035, 467760, 502842, 545720, 586649, 654864, 670456, 818580, 838070, 1005684, 1091440, 1173298, 1257105, 1340912, 1637160, 1676140, 1759947, 2011368, 2346596, 2514210, 2933245, 3274320, 3352280, 3519894, 4022736, 4693192, 5028420, 5866490, 6704560, 7039788, 8799735, 9386384, 10056840, 11732980, 14079576, 17599470, 20113680, 23465960, 28159152, 35198940, 46931920, 70397880, 140795760]

約数ペア:

[(1, 140795760), (2, 70397880), (3, 46931920), (4, 35198940), (5, 28159152), (6, 23465960), (7, 20113680), (8, 17599470), (10, 14079576), (12, 11732980), (14, 10056840), (15, 9386384), (16, 8799735), (20, 7039788), (21, 6704560), (24, 5866490), (28, 5028420), (30, 4693192), (35, 4022736), (40, 3519894), (42, 3352280), (43, 3274320), (48, 2933245), (56, 2514210), (60, 2346596), (70, 2011368), (80, 1759947), (84, 1676140), (86, 1637160), (105, 1340912), (112, 1257105), (120, 1173298), (129, 1091440), (140, 1005684), (168, 838070), (172, 818580), (210, 670456), (215, 654864), (240, 586649), (258, 545720), (280, 502842), (301, 467760), (336, 419035), (344, 409290), (420, 335228), (430, 327432), (516, 272860), (560, 251421), (602, 233880), (645, 218288), (688, 204645), (840, 167614), (860, 163716), (903, 155920), (1032, 136430), (1204, 116940), (1290, 109144), (1505, 93552), (1680, 83807), (1720, 81858), (1806, 77960), (1949, 72240), (2064, 68215), (2408, 58470), (2580, 54572), (3010, 46776), (3440, 40929), (3612, 38980), (3898, 36120), (4515, 31184), (4816, 29235), (5160, 27286), (5847, 24080), (6020, 23388), (7224, 19490), (7796, 18060), (9030, 15592), (9745, 14448), (10320, 13643), (11694, 12040)]