1236005120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137947}}^1$

素因数の和:137975

約数の個数: 72

約数和(自身を含む): 3383588544

約数和(自身を除く): 2147583424

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, 137947, 275894, 551788, 689735, 965629, 1103576, 1379470, 1931258, 2207152, 2758940, 3862516, 4414304, 4828145, 5517880, 7725032, 8828608, 9656290, 11035760, 15450064, 17657216, 19312580, 22071520, 30900128, 35314432, 38625160, 44143040, 61800256, 77250320, 88286080, 123600512, 154500640, 176572160, 247201024, 309001280, 618002560, 1236005120]

約数ペア:

[(1, 1236005120), (2, 618002560), (4, 309001280), (5, 247201024), (7, 176572160), (8, 154500640), (10, 123600512), (14, 88286080), (16, 77250320), (20, 61800256), (28, 44143040), (32, 38625160), (35, 35314432), (40, 30900128), (56, 22071520), (64, 19312580), (70, 17657216), (80, 15450064), (112, 11035760), (128, 9656290), (140, 8828608), (160, 7725032), (224, 5517880), (256, 4828145), (280, 4414304), (320, 3862516), (448, 2758940), (560, 2207152), (640, 1931258), (896, 1379470), (1120, 1103576), (1280, 965629), (1792, 689735), (2240, 551788), (4480, 275894), (8960, 137947)]