145375440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86533}}^1$

素因数の和:86556

約数の個数: 80

約数和(自身を含む): 515050368

約数和(自身を除く): 369674928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86533, 173066, 259599, 346132, 432665, 519198, 605731, 692264, 865330, 1038396, 1211462, 1297995, 1384528, 1730660, 1817193, 2076792, 2422924, 2595990, 3028655, 3461320, 3634386, 4153584, 4845848, 5191980, 6057310, 6922640, 7268772, 9085965, 9691696, 10383960, 12114620, 14537544, 18171930, 20767920, 24229240, 29075088, 36343860, 48458480, 72687720, 145375440]

約数ペア:

[(1, 145375440), (2, 72687720), (3, 48458480), (4, 36343860), (5, 29075088), (6, 24229240), (7, 20767920), (8, 18171930), (10, 14537544), (12, 12114620), (14, 10383960), (15, 9691696), (16, 9085965), (20, 7268772), (21, 6922640), (24, 6057310), (28, 5191980), (30, 4845848), (35, 4153584), (40, 3634386), (42, 3461320), (48, 3028655), (56, 2595990), (60, 2422924), (70, 2076792), (80, 1817193), (84, 1730660), (105, 1384528), (112, 1297995), (120, 1211462), (140, 1038396), (168, 865330), (210, 692264), (240, 605731), (280, 519198), (336, 432665), (420, 346132), (560, 259599), (840, 173066), (1680, 86533)]