149079280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 417973248

約数和(自身を除く): 268893968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 151, 164, 172, 205, 215, 280, 287, 301, 302, 328, 344, 410, 430, 560, 574, 602, 604, 656, 688, 755, 820, 860, 1057, 1148, 1204, 1208, 1435, 1505, 1510, 1640, 1720, 1763, 2114, 2296, 2408, 2416, 2870, 3010, 3020, 3280, 3440, 3526, 4228, 4592, 4816, 5285, 5740, 6020, 6040, 6191, 6493, 7052, 8456, 8815, 10570, 11480, 12040, 12080, 12341, 12382, 12986, 14104, 16912, 17630, 21140, 22960, 24080, 24682, 24764, 25972, 28208, 30955, 32465, 35260, 42280, 43337, 45451, 49364, 49528, 51944, 61705, 61910, 64930, 70520, 84560, 86674, 90902, 98728, 99056, 103888, 123410, 123820, 129860, 141040, 173348, 181804, 197456, 216685, 227255, 246820, 247640, 259720, 266213, 346696, 363608, 433370, 454510, 493640, 495280, 519440, 532426, 693392, 727216, 866740, 909020, 987280, 1064852, 1331065, 1733480, 1818040, 1863491, 2129704, 2662130, 3466960, 3636080, 3726982, 4259408, 5324260, 7453964, 9317455, 10648520, 14907928, 18634910, 21297040, 29815856, 37269820, 74539640, 149079280]

約数ペア:

[(1, 149079280), (2, 74539640), (4, 37269820), (5, 29815856), (7, 21297040), (8, 18634910), (10, 14907928), (14, 10648520), (16, 9317455), (20, 7453964), (28, 5324260), (35, 4259408), (40, 3726982), (41, 3636080), (43, 3466960), (56, 2662130), (70, 2129704), (80, 1863491), (82, 1818040), (86, 1733480), (112, 1331065), (140, 1064852), (151, 987280), (164, 909020), (172, 866740), (205, 727216), (215, 693392), (280, 532426), (287, 519440), (301, 495280), (302, 493640), (328, 454510), (344, 433370), (410, 363608), (430, 346696), (560, 266213), (574, 259720), (602, 247640), (604, 246820), (656, 227255), (688, 216685), (755, 197456), (820, 181804), (860, 173348), (1057, 141040), (1148, 129860), (1204, 123820), (1208, 123410), (1435, 103888), (1505, 99056), (1510, 98728), (1640, 90902), (1720, 86674), (1763, 84560), (2114, 70520), (2296, 64930), (2408, 61910), (2416, 61705), (2870, 51944), (3010, 49528), (3020, 49364), (3280, 45451), (3440, 43337), (3526, 42280), (4228, 35260), (4592, 32465), (4816, 30955), (5285, 28208), (5740, 25972), (6020, 24764), (6040, 24682), (6191, 24080), (6493, 22960), (7052, 21140), (8456, 17630), (8815, 16912), (10570, 14104), (11480, 12986), (12040, 12382), (12080, 12341)]