71796760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5233}}^1$

素因数の和:5265

約数の個数: 64

約数和(自身を含む): 188424000

約数和(自身を除く): 116627240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5233, 6860, 10466, 13720, 20932, 26165, 36631, 41864, 52330, 73262, 104660, 146524, 183155, 209320, 256417, 293048, 366310, 512834, 732620, 1025668, 1282085, 1465240, 1794919, 2051336, 2564170, 3589838, 5128340, 7179676, 8974595, 10256680, 14359352, 17949190, 35898380, 71796760]

約数ペア:

[(1, 71796760), (2, 35898380), (4, 17949190), (5, 14359352), (7, 10256680), (8, 8974595), (10, 7179676), (14, 5128340), (20, 3589838), (28, 2564170), (35, 2051336), (40, 1794919), (49, 1465240), (56, 1282085), (70, 1025668), (98, 732620), (140, 512834), (196, 366310), (245, 293048), (280, 256417), (343, 209320), (392, 183155), (490, 146524), (686, 104660), (980, 73262), (1372, 52330), (1715, 41864), (1960, 36631), (2744, 26165), (3430, 20932), (5233, 13720), (6860, 10466)]