148585640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 407865780

約数和(自身を除く): 259280140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 49, 56, 70, 82, 86, 98, 140, 164, 172, 196, 205, 215, 245, 280, 287, 301, 328, 344, 392, 410, 430, 490, 574, 602, 820, 860, 980, 1148, 1204, 1435, 1505, 1640, 1720, 1763, 1849, 1960, 2009, 2107, 2296, 2408, 2870, 3010, 3526, 3698, 4018, 4214, 5740, 6020, 7052, 7396, 8036, 8428, 8815, 9245, 10045, 10535, 11480, 12040, 12341, 12943, 14104, 14792, 16072, 16856, 17630, 18490, 20090, 21070, 24682, 25886, 35260, 36980, 40180, 42140, 49364, 51772, 61705, 64715, 70520, 73960, 75809, 80360, 84280, 86387, 90601, 98728, 103544, 123410, 129430, 151618, 172774, 181202, 246820, 258860, 303236, 345548, 362404, 379045, 431935, 453005, 493640, 517720, 530663, 606472, 691096, 724808, 758090, 863870, 906010, 1061326, 1516180, 1727740, 1812020, 2122652, 2653315, 3032360, 3455480, 3624040, 3714641, 4245304, 5306630, 7429282, 10613260, 14858564, 18573205, 21226520, 29717128, 37146410, 74292820, 148585640]

約数ペア:

[(1, 148585640), (2, 74292820), (4, 37146410), (5, 29717128), (7, 21226520), (8, 18573205), (10, 14858564), (14, 10613260), (20, 7429282), (28, 5306630), (35, 4245304), (40, 3714641), (41, 3624040), (43, 3455480), (49, 3032360), (56, 2653315), (70, 2122652), (82, 1812020), (86, 1727740), (98, 1516180), (140, 1061326), (164, 906010), (172, 863870), (196, 758090), (205, 724808), (215, 691096), (245, 606472), (280, 530663), (287, 517720), (301, 493640), (328, 453005), (344, 431935), (392, 379045), (410, 362404), (430, 345548), (490, 303236), (574, 258860), (602, 246820), (820, 181202), (860, 172774), (980, 151618), (1148, 129430), (1204, 123410), (1435, 103544), (1505, 98728), (1640, 90601), (1720, 86387), (1763, 84280), (1849, 80360), (1960, 75809), (2009, 73960), (2107, 70520), (2296, 64715), (2408, 61705), (2870, 51772), (3010, 49364), (3526, 42140), (3698, 40180), (4018, 36980), (4214, 35260), (5740, 25886), (6020, 24682), (7052, 21070), (7396, 20090), (8036, 18490), (8428, 17630), (8815, 16856), (9245, 16072), (10045, 14792), (10535, 14104), (11480, 12943), (12040, 12341)]