78850320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328543}}^1$

素因数の和:328559

約数の個数: 40

約数和(自身を含む): 244436736

約数和(自身を除く): 165586416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328543, 657086, 985629, 1314172, 1642715, 1971258, 2628344, 3285430, 3942516, 4928145, 5256688, 6570860, 7885032, 9856290, 13141720, 15770064, 19712580, 26283440, 39425160, 78850320]

約数ペア:

[(1, 78850320), (2, 39425160), (3, 26283440), (4, 19712580), (5, 15770064), (6, 13141720), (8, 9856290), (10, 7885032), (12, 6570860), (15, 5256688), (16, 4928145), (20, 3942516), (24, 3285430), (30, 2628344), (40, 1971258), (48, 1642715), (60, 1314172), (80, 985629), (120, 657086), (240, 328543)]