67280980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11251}}^1$

素因数の和:11296

約数の個数: 48

約数和(自身を含む): 158788224

約数和(自身を除く): 91507244

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 11251, 22502, 45004, 56255, 112510, 146263, 225020, 258773, 292526, 517546, 585052, 731315, 1035092, 1293865, 1462630, 2587730, 2925260, 3364049, 5175460, 6728098, 13456196, 16820245, 33640490, 67280980]

約数ペア:

[(1, 67280980), (2, 33640490), (4, 16820245), (5, 13456196), (10, 6728098), (13, 5175460), (20, 3364049), (23, 2925260), (26, 2587730), (46, 1462630), (52, 1293865), (65, 1035092), (92, 731315), (115, 585052), (130, 517546), (230, 292526), (260, 258773), (299, 225020), (460, 146263), (598, 112510), (1196, 56255), (1495, 45004), (2990, 22502), (5980, 11251)]