78661180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 179786880

約数和(自身を除く): 101125700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 3119, 5044, 6238, 6305, 12476, 12610, 15595, 25220, 31190, 40547, 62380, 81094, 162188, 202735, 302543, 405470, 605086, 810940, 1210172, 1512715, 3025430, 3933059, 6050860, 7866118, 15732236, 19665295, 39330590, 78661180]

約数ペア:

[(1, 78661180), (2, 39330590), (4, 19665295), (5, 15732236), (10, 7866118), (13, 6050860), (20, 3933059), (26, 3025430), (52, 1512715), (65, 1210172), (97, 810940), (130, 605086), (194, 405470), (260, 302543), (388, 202735), (485, 162188), (970, 81094), (1261, 62380), (1940, 40547), (2522, 31190), (3119, 25220), (5044, 15595), (6238, 12610), (6305, 12476)]