138678400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 403724160

約数和(自身を除く): 265045760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 128, 140, 151, 160, 164, 175, 200, 205, 224, 280, 287, 302, 320, 328, 350, 400, 410, 448, 560, 574, 604, 640, 656, 700, 755, 800, 820, 896, 1025, 1057, 1120, 1148, 1208, 1312, 1400, 1435, 1510, 1600, 1640, 2050, 2114, 2240, 2296, 2416, 2624, 2800, 2870, 3020, 3200, 3280, 3775, 4100, 4228, 4480, 4592, 4832, 5248, 5285, 5600, 5740, 6040, 6191, 6560, 7175, 7550, 8200, 8456, 9184, 9664, 10570, 11200, 11480, 12080, 12382, 13120, 14350, 15100, 16400, 16912, 18368, 19328, 21140, 22400, 22960, 24160, 24764, 26240, 26425, 28700, 30200, 30955, 32800, 33824, 36736, 42280, 43337, 45920, 48320, 49528, 52850, 57400, 60400, 61910, 65600, 67648, 84560, 86674, 91840, 96640, 99056, 105700, 114800, 120800, 123820, 131200, 135296, 154775, 169120, 173348, 183680, 198112, 211400, 216685, 229600, 241600, 247640, 309550, 338240, 346696, 396224, 422800, 433370, 459200, 483200, 495280, 619100, 676480, 693392, 792448, 845600, 866740, 918400, 990560, 1083425, 1238200, 1386784, 1691200, 1733480, 1981120, 2166850, 2476400, 2773568, 3382400, 3466960, 3962240, 4333700, 4952800, 5547136, 6933920, 8667400, 9905600, 13867840, 17334800, 19811200, 27735680, 34669600, 69339200, 138678400]

約数ペア:

[(1, 138678400), (2, 69339200), (4, 34669600), (5, 27735680), (7, 19811200), (8, 17334800), (10, 13867840), (14, 9905600), (16, 8667400), (20, 6933920), (25, 5547136), (28, 4952800), (32, 4333700), (35, 3962240), (40, 3466960), (41, 3382400), (50, 2773568), (56, 2476400), (64, 2166850), (70, 1981120), (80, 1733480), (82, 1691200), (100, 1386784), (112, 1238200), (128, 1083425), (140, 990560), (151, 918400), (160, 866740), (164, 845600), (175, 792448), (200, 693392), (205, 676480), (224, 619100), (280, 495280), (287, 483200), (302, 459200), (320, 433370), (328, 422800), (350, 396224), (400, 346696), (410, 338240), (448, 309550), (560, 247640), (574, 241600), (604, 229600), (640, 216685), (656, 211400), (700, 198112), (755, 183680), (800, 173348), (820, 169120), (896, 154775), (1025, 135296), (1057, 131200), (1120, 123820), (1148, 120800), (1208, 114800), (1312, 105700), (1400, 99056), (1435, 96640), (1510, 91840), (1600, 86674), (1640, 84560), (2050, 67648), (2114, 65600), (2240, 61910), (2296, 60400), (2416, 57400), (2624, 52850), (2800, 49528), (2870, 48320), (3020, 45920), (3200, 43337), (3280, 42280), (3775, 36736), (4100, 33824), (4228, 32800), (4480, 30955), (4592, 30200), (4832, 28700), (5248, 26425), (5285, 26240), (5600, 24764), (5740, 24160), (6040, 22960), (6191, 22400), (6560, 21140), (7175, 19328), (7550, 18368), (8200, 16912), (8456, 16400), (9184, 15100), (9664, 14350), (10570, 13120), (11200, 12382), (11480, 12080)]