101027920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 269982720

約数和(自身を除く): 168954800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 809, 892, 1115, 1561, 1618, 1784, 2230, 3122, 3236, 3568, 4045, 4460, 5663, 6244, 6472, 7805, 8090, 8920, 11326, 12488, 12944, 15610, 16180, 17840, 22652, 24976, 28315, 31220, 32360, 45304, 56630, 62440, 64720, 90608, 113260, 124880, 180407, 226520, 360814, 453040, 721628, 902035, 1262849, 1443256, 1804070, 2525698, 2886512, 3608140, 5051396, 6314245, 7216280, 10102792, 12628490, 14432560, 20205584, 25256980, 50513960, 101027920]

約数ペア:

[(1, 101027920), (2, 50513960), (4, 25256980), (5, 20205584), (7, 14432560), (8, 12628490), (10, 10102792), (14, 7216280), (16, 6314245), (20, 5051396), (28, 3608140), (35, 2886512), (40, 2525698), (56, 1804070), (70, 1443256), (80, 1262849), (112, 902035), (140, 721628), (223, 453040), (280, 360814), (446, 226520), (560, 180407), (809, 124880), (892, 113260), (1115, 90608), (1561, 64720), (1618, 62440), (1784, 56630), (2230, 45304), (3122, 32360), (3236, 31220), (3568, 28315), (4045, 24976), (4460, 22652), (5663, 17840), (6244, 16180), (6472, 15610), (7805, 12944), (8090, 12488), (8920, 11326)]