144270880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 370440000

約数和(自身を除く): 226169120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 499, 520, 556, 695, 998, 1040, 1112, 1390, 1807, 1996, 2080, 2224, 2495, 2780, 3614, 3992, 4448, 4990, 5560, 6487, 7228, 7984, 9035, 9980, 11120, 12974, 14456, 15968, 18070, 19960, 22240, 25948, 28912, 32435, 36140, 39920, 51896, 57824, 64870, 69361, 72280, 79840, 103792, 129740, 138722, 144560, 207584, 259480, 277444, 289120, 346805, 518960, 554888, 693610, 901693, 1037920, 1109776, 1387220, 1803386, 2219552, 2774440, 3606772, 4508465, 5548880, 7213544, 9016930, 11097760, 14427088, 18033860, 28854176, 36067720, 72135440, 144270880]

約数ペア:

[(1, 144270880), (2, 72135440), (4, 36067720), (5, 28854176), (8, 18033860), (10, 14427088), (13, 11097760), (16, 9016930), (20, 7213544), (26, 5548880), (32, 4508465), (40, 3606772), (52, 2774440), (65, 2219552), (80, 1803386), (104, 1387220), (130, 1109776), (139, 1037920), (160, 901693), (208, 693610), (260, 554888), (278, 518960), (416, 346805), (499, 289120), (520, 277444), (556, 259480), (695, 207584), (998, 144560), (1040, 138722), (1112, 129740), (1390, 103792), (1807, 79840), (1996, 72280), (2080, 69361), (2224, 64870), (2495, 57824), (2780, 51896), (3614, 39920), (3992, 36140), (4448, 32435), (4990, 28912), (5560, 25948), (6487, 22240), (7228, 19960), (7984, 18070), (9035, 15968), (9980, 14456), (11120, 12974)]