155751680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17383}}^1$

素因数の和:17411

約数の個数: 72

約数和(自身を含む): 426394752

約数和(自身を除く): 270643072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17383, 34766, 69532, 86915, 121681, 139064, 173830, 243362, 278128, 347660, 486724, 556256, 608405, 695320, 973448, 1112512, 1216810, 1390640, 1946896, 2225024, 2433620, 2781280, 3893792, 4450048, 4867240, 5562560, 7787584, 9734480, 11125120, 15575168, 19468960, 22250240, 31150336, 38937920, 77875840, 155751680]

約数ペア:

[(1, 155751680), (2, 77875840), (4, 38937920), (5, 31150336), (7, 22250240), (8, 19468960), (10, 15575168), (14, 11125120), (16, 9734480), (20, 7787584), (28, 5562560), (32, 4867240), (35, 4450048), (40, 3893792), (56, 2781280), (64, 2433620), (70, 2225024), (80, 1946896), (112, 1390640), (128, 1216810), (140, 1112512), (160, 973448), (224, 695320), (256, 608405), (280, 556256), (320, 486724), (448, 347660), (560, 278128), (640, 243362), (896, 173830), (1120, 139064), (1280, 121681), (1792, 86915), (2240, 69532), (4480, 34766), (8960, 17383)]