65845640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12377}}^1$

素因数の和:12414

約数の個数: 64

約数和(自身を含む): 178243200

約数和(自身を除く): 112397560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12377, 24754, 49508, 61885, 86639, 99016, 123770, 173278, 235163, 247540, 346556, 433195, 470326, 495080, 693112, 866390, 940652, 1175815, 1646141, 1732780, 1881304, 2351630, 3292282, 3465560, 4703260, 6584564, 8230705, 9406520, 13169128, 16461410, 32922820, 65845640]

約数ペア:

[(1, 65845640), (2, 32922820), (4, 16461410), (5, 13169128), (7, 9406520), (8, 8230705), (10, 6584564), (14, 4703260), (19, 3465560), (20, 3292282), (28, 2351630), (35, 1881304), (38, 1732780), (40, 1646141), (56, 1175815), (70, 940652), (76, 866390), (95, 693112), (133, 495080), (140, 470326), (152, 433195), (190, 346556), (266, 247540), (280, 235163), (380, 173278), (532, 123770), (665, 99016), (760, 86639), (1064, 61885), (1330, 49508), (2660, 24754), (5320, 12377)]