172829440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19289}}^1$

素因数の和:19317

約数の個数: 72

約数和(自身を含む): 473145120

約数和(自身を除く): 300315680

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, 19289, 38578, 77156, 96445, 135023, 154312, 192890, 270046, 308624, 385780, 540092, 617248, 675115, 771560, 1080184, 1234496, 1350230, 1543120, 2160368, 2468992, 2700460, 3086240, 4320736, 4937984, 5400920, 6172480, 8641472, 10801840, 12344960, 17282944, 21603680, 24689920, 34565888, 43207360, 86414720, 172829440]

約数ペア:

[(1, 172829440), (2, 86414720), (4, 43207360), (5, 34565888), (7, 24689920), (8, 21603680), (10, 17282944), (14, 12344960), (16, 10801840), (20, 8641472), (28, 6172480), (32, 5400920), (35, 4937984), (40, 4320736), (56, 3086240), (64, 2700460), (70, 2468992), (80, 2160368), (112, 1543120), (128, 1350230), (140, 1234496), (160, 1080184), (224, 771560), (256, 675115), (280, 617248), (320, 540092), (448, 385780), (560, 308624), (640, 270046), (896, 192890), (1120, 154312), (1280, 135023), (1792, 96445), (2240, 77156), (4480, 38578), (8960, 19289)]