64151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133649}}^1$

素因数の和:133667

約数の個数: 48

約数和(自身を含む): 202078800

約数和(自身を除く): 137927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133649, 267298, 400947, 534596, 668245, 801894, 1069192, 1336490, 1603788, 2004735, 2138384, 2672980, 3207576, 4009470, 4276768, 5345960, 6415152, 8018940, 10691920, 12830304, 16037880, 21383840, 32075760, 64151520]

約数ペア:

[(1, 64151520), (2, 32075760), (3, 21383840), (4, 16037880), (5, 12830304), (6, 10691920), (8, 8018940), (10, 6415152), (12, 5345960), (15, 4276768), (16, 4009470), (20, 3207576), (24, 2672980), (30, 2138384), (32, 2004735), (40, 1603788), (48, 1336490), (60, 1069192), (80, 801894), (96, 668245), (120, 534596), (160, 400947), (240, 267298), (480, 133649)]