145319680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10321}}^1$

素因数の和:10353

約数の個数: 72

約数和(自身を含む): 379767024

約数和(自身を除く): 234447344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 10321, 14080, 20642, 41284, 51605, 82568, 103210, 113531, 165136, 206420, 227062, 330272, 412840, 454124, 567655, 660544, 825680, 908248, 1135310, 1321088, 1651360, 1816496, 2270620, 2642176, 3302720, 3632992, 4541240, 6605440, 7265984, 9082480, 13210880, 14531968, 18164960, 29063936, 36329920, 72659840, 145319680]

約数ペア:

[(1, 145319680), (2, 72659840), (4, 36329920), (5, 29063936), (8, 18164960), (10, 14531968), (11, 13210880), (16, 9082480), (20, 7265984), (22, 6605440), (32, 4541240), (40, 3632992), (44, 3302720), (55, 2642176), (64, 2270620), (80, 1816496), (88, 1651360), (110, 1321088), (128, 1135310), (160, 908248), (176, 825680), (220, 660544), (256, 567655), (320, 454124), (352, 412840), (440, 330272), (640, 227062), (704, 206420), (880, 165136), (1280, 113531), (1408, 103210), (1760, 82568), (2816, 51605), (3520, 41284), (7040, 20642), (10321, 14080)]