140822680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 336384000

約数和(自身を除く): 195561320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1459, 2413, 2540, 2918, 4826, 5080, 5836, 7295, 9652, 11672, 12065, 14590, 19304, 24130, 27721, 29180, 48260, 55442, 58360, 96520, 110884, 138605, 185293, 221768, 277210, 370586, 554420, 741172, 926465, 1108840, 1482344, 1852930, 3520567, 3705860, 7041134, 7411720, 14082268, 17602835, 28164536, 35205670, 70411340, 140822680]

約数ペア:

[(1, 140822680), (2, 70411340), (4, 35205670), (5, 28164536), (8, 17602835), (10, 14082268), (19, 7411720), (20, 7041134), (38, 3705860), (40, 3520567), (76, 1852930), (95, 1482344), (127, 1108840), (152, 926465), (190, 741172), (254, 554420), (380, 370586), (508, 277210), (635, 221768), (760, 185293), (1016, 138605), (1270, 110884), (1459, 96520), (2413, 58360), (2540, 55442), (2918, 48260), (4826, 29180), (5080, 27721), (5836, 24130), (7295, 19304), (9652, 14590), (11672, 12065)]