81010320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337543}}^1$

素因数の和:337559

約数の個数: 40

約数和(自身を含む): 251132736

約数和(自身を除く): 170122416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337543, 675086, 1012629, 1350172, 1687715, 2025258, 2700344, 3375430, 4050516, 5063145, 5400688, 6750860, 8101032, 10126290, 13501720, 16202064, 20252580, 27003440, 40505160, 81010320]

約数ペア:

[(1, 81010320), (2, 40505160), (3, 27003440), (4, 20252580), (5, 16202064), (6, 13501720), (8, 10126290), (10, 8101032), (12, 6750860), (15, 5400688), (16, 5063145), (20, 4050516), (24, 3375430), (30, 2700344), (40, 2025258), (48, 1687715), (60, 1350172), (80, 1012629), (120, 675086), (240, 337543)]