78031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325133}}^1$

素因数の和:325149

約数の個数: 40

約数和(自身を含む): 241899696

約数和(自身を除く): 163867776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325133, 650266, 975399, 1300532, 1625665, 1950798, 2601064, 3251330, 3901596, 4876995, 5202128, 6502660, 7803192, 9753990, 13005320, 15606384, 19507980, 26010640, 39015960, 78031920]

約数ペア:

[(1, 78031920), (2, 39015960), (3, 26010640), (4, 19507980), (5, 15606384), (6, 13005320), (8, 9753990), (10, 7803192), (12, 6502660), (15, 5202128), (16, 4876995), (20, 3901596), (24, 3251330), (30, 2601064), (40, 1950798), (48, 1625665), (60, 1300532), (80, 975399), (120, 650266), (240, 325133)]