169749440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{75781}}^1$

素因数の和:75805

約数の個数: 56

約数和(自身を含む): 461967072

約数和(自身を除く): 292217632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 75781, 151562, 303124, 378905, 530467, 606248, 757810, 1060934, 1212496, 1515620, 2121868, 2424992, 2652335, 3031240, 4243736, 4849984, 5304670, 6062480, 8487472, 10609340, 12124960, 16974944, 21218680, 24249920, 33949888, 42437360, 84874720, 169749440]

約数ペア:

[(1, 169749440), (2, 84874720), (4, 42437360), (5, 33949888), (7, 24249920), (8, 21218680), (10, 16974944), (14, 12124960), (16, 10609340), (20, 8487472), (28, 6062480), (32, 5304670), (35, 4849984), (40, 4243736), (56, 3031240), (64, 2652335), (70, 2424992), (80, 2121868), (112, 1515620), (140, 1212496), (160, 1060934), (224, 757810), (280, 606248), (320, 530467), (448, 378905), (560, 303124), (1120, 151562), (2240, 75781)]