147647360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32957}}^1$

素因数の和:32983

約数の個数: 64

約数和(自身を含む): 403405920

約数和(自身を除く): 255758560

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, 32957, 65914, 131828, 164785, 230699, 263656, 329570, 461398, 527312, 659140, 922796, 1054624, 1153495, 1318280, 1845592, 2109248, 2306990, 2636560, 3691184, 4218496, 4613980, 5273120, 7382368, 9227960, 10546240, 14764736, 18455920, 21092480, 29529472, 36911840, 73823680, 147647360]

約数ペア:

[(1, 147647360), (2, 73823680), (4, 36911840), (5, 29529472), (7, 21092480), (8, 18455920), (10, 14764736), (14, 10546240), (16, 9227960), (20, 7382368), (28, 5273120), (32, 4613980), (35, 4218496), (40, 3691184), (56, 2636560), (64, 2306990), (70, 2109248), (80, 1845592), (112, 1318280), (128, 1153495), (140, 1054624), (160, 922796), (224, 659140), (280, 527312), (320, 461398), (448, 329570), (560, 263656), (640, 230699), (896, 164785), (1120, 131828), (2240, 65914), (4480, 32957)]