85684080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21034

約数の個数: 80

約数和(自身を含む): 281258784

約数和(自身を除く): 195574704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 315015, 336016, 357017, 420020, 504024, 630030, 714034, 840040, 1008048, 1071051, 1260060, 1428068, 1680080, 1785085, 2142102, 2520120, 2856136, 3570170, 4284204, 5040240, 5355255, 5712272, 7140340, 8568408, 10710510, 14280680, 17136816, 21421020, 28561360, 42842040, 85684080]

約数ペア:

[(1, 85684080), (2, 42842040), (3, 28561360), (4, 21421020), (5, 17136816), (6, 14280680), (8, 10710510), (10, 8568408), (12, 7140340), (15, 5712272), (16, 5355255), (17, 5040240), (20, 4284204), (24, 3570170), (30, 2856136), (34, 2520120), (40, 2142102), (48, 1785085), (51, 1680080), (60, 1428068), (68, 1260060), (80, 1071051), (85, 1008048), (102, 840040), (120, 714034), (136, 630030), (170, 504024), (204, 420020), (240, 357017), (255, 336016), (272, 315015), (340, 252012), (408, 210010), (510, 168008), (680, 126006), (816, 105005), (1020, 84004), (1360, 63003), (2040, 42002), (4080, 21001)]