156715004080

素因数分解:

$2^4\times 5^1\times {\mathrm{40609}}^1\times {\mathrm{48239}}^1$

素因数の和:88861

約数の個数: 40

約数和(自身を含む): 364378910400

約数和(自身を除く): 207663906320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40609, 48239, 81218, 96478, 162436, 192956, 203045, 241195, 324872, 385912, 406090, 482390, 649744, 771824, 812180, 964780, 1624360, 1929560, 3248720, 3859120, 1958937551, 3917875102, 7835750204, 9794687755, 15671500408, 19589375510, 31343000816, 39178751020, 78357502040, 156715004080]

約数ペア:

[(1, 156715004080), (2, 78357502040), (4, 39178751020), (5, 31343000816), (8, 19589375510), (10, 15671500408), (16, 9794687755), (20, 7835750204), (40, 3917875102), (80, 1958937551), (40609, 3859120), (48239, 3248720), (81218, 1929560), (96478, 1624360), (162436, 964780), (192956, 812180), (203045, 771824), (241195, 649744), (324872, 482390), (385912, 406090)]