64235760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267649}}^1$

素因数の和:267665

約数の個数: 40

約数和(自身を含む): 199131600

約数和(自身を除く): 134895840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267649, 535298, 802947, 1070596, 1338245, 1605894, 2141192, 2676490, 3211788, 4014735, 4282384, 5352980, 6423576, 8029470, 10705960, 12847152, 16058940, 21411920, 32117880, 64235760]

約数ペア:

[(1, 64235760), (2, 32117880), (3, 21411920), (4, 16058940), (5, 12847152), (6, 10705960), (8, 8029470), (10, 6423576), (12, 5352980), (15, 4282384), (16, 4014735), (20, 3211788), (24, 2676490), (30, 2141192), (40, 1605894), (48, 1338245), (60, 1070596), (80, 802947), (120, 535298), (240, 267649)]