155397760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{34687}}^1$

素因数の和:34713

約数の個数: 64

約数和(自身を含む): 424581120

約数和(自身を除く): 269183360

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 34687, 69374, 138748, 173435, 242809, 277496, 346870, 485618, 554992, 693740, 971236, 1109984, 1214045, 1387480, 1942472, 2219968, 2428090, 2774960, 3884944, 4439936, 4856180, 5549920, 7769888, 9712360, 11099840, 15539776, 19424720, 22199680, 31079552, 38849440, 77698880, 155397760]

約数ペア:

[(1, 155397760), (2, 77698880), (4, 38849440), (5, 31079552), (7, 22199680), (8, 19424720), (10, 15539776), (14, 11099840), (16, 9712360), (20, 7769888), (28, 5549920), (32, 4856180), (35, 4439936), (40, 3884944), (56, 2774960), (64, 2428090), (70, 2219968), (80, 1942472), (112, 1387480), (128, 1214045), (140, 1109984), (160, 971236), (224, 693740), (280, 554992), (320, 485618), (448, 346870), (560, 277496), (640, 242809), (896, 173435), (1120, 138748), (2240, 69374), (4480, 34687)]