80827680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168391}}^1$

素因数の和:168409

約数の個数: 48

約数和(自身を含む): 254608704

約数和(自身を除く): 173781024

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, 168391, 336782, 505173, 673564, 841955, 1010346, 1347128, 1683910, 2020692, 2525865, 2694256, 3367820, 4041384, 5051730, 5388512, 6735640, 8082768, 10103460, 13471280, 16165536, 20206920, 26942560, 40413840, 80827680]

約数ペア:

[(1, 80827680), (2, 40413840), (3, 26942560), (4, 20206920), (5, 16165536), (6, 13471280), (8, 10103460), (10, 8082768), (12, 6735640), (15, 5388512), (16, 5051730), (20, 4041384), (24, 3367820), (30, 2694256), (32, 2525865), (40, 2020692), (48, 1683910), (60, 1347128), (80, 1010346), (96, 841955), (120, 673564), (160, 505173), (240, 336782), (480, 168391)]