77184440120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{207329}}^1$

素因数の和:207608

約数の個数: 64

約数和(自身を含む): 178685287200

約数和(自身を除く): 101500847080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 328, 410, 454, 820, 908, 1135, 1640, 1816, 2270, 4540, 9080, 9307, 18614, 37228, 46535, 74456, 93070, 186140, 207329, 372280, 414658, 829316, 1036645, 1658632, 2073290, 4146580, 8293160, 8500489, 17000978, 34001956, 42502445, 47063683, 68003912, 85004890, 94127366, 170009780, 188254732, 235318415, 340019560, 376509464, 470636830, 941273660, 1882547320, 1929611003, 3859222006, 7718444012, 9648055015, 15436888024, 19296110030, 38592220060, 77184440120]

約数ペア:

[(1, 77184440120), (2, 38592220060), (4, 19296110030), (5, 15436888024), (8, 9648055015), (10, 7718444012), (20, 3859222006), (40, 1929611003), (41, 1882547320), (82, 941273660), (164, 470636830), (205, 376509464), (227, 340019560), (328, 235318415), (410, 188254732), (454, 170009780), (820, 94127366), (908, 85004890), (1135, 68003912), (1640, 47063683), (1816, 42502445), (2270, 34001956), (4540, 17000978), (9080, 8500489), (9307, 8293160), (18614, 4146580), (37228, 2073290), (46535, 1658632), (74456, 1036645), (93070, 829316), (186140, 414658), (207329, 372280)]