64757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1409}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 130160760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1409, 1532, 1915, 2298, 2818, 3064, 3830, 4227, 4596, 5636, 5745, 7045, 7660, 8454, 9192, 11272, 11490, 14090, 15320, 16908, 21135, 22980, 28180, 33816, 42270, 45960, 56360, 84540, 169080, 539647, 1079294, 1618941, 2158588, 2698235, 3237882, 4317176, 5396470, 6475764, 8094705, 10792940, 12951528, 16189410, 21585880, 32378820, 64757640]

約数ペア:

[(1, 64757640), (2, 32378820), (3, 21585880), (4, 16189410), (5, 12951528), (6, 10792940), (8, 8094705), (10, 6475764), (12, 5396470), (15, 4317176), (20, 3237882), (24, 2698235), (30, 2158588), (40, 1618941), (60, 1079294), (120, 539647), (383, 169080), (766, 84540), (1149, 56360), (1409, 45960), (1532, 42270), (1915, 33816), (2298, 28180), (2818, 22980), (3064, 21135), (3830, 16908), (4227, 15320), (4596, 14090), (5636, 11490), (5745, 11272), (7045, 9192), (7660, 8454)]