1845760720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{23003}}^1$

素因数の和:23092

約数の個数: 80

約数和(自身を含む): 4621043520

約数和(自身を除く): 2775282800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 4012, 4720, 5015, 8024, 10030, 16048, 20060, 23003, 40120, 46006, 80240, 92012, 115015, 184024, 230030, 368048, 391051, 460060, 782102, 920120, 1357177, 1564204, 1840240, 1955255, 2714354, 3128408, 3910510, 5428708, 6256816, 6785885, 7821020, 10857416, 13571770, 15642040, 21714832, 23072009, 27143540, 31284080, 46144018, 54287080, 92288036, 108574160, 115360045, 184576072, 230720090, 369152144, 461440180, 922880360, 1845760720]

約数ペア:

[(1, 1845760720), (2, 922880360), (4, 461440180), (5, 369152144), (8, 230720090), (10, 184576072), (16, 115360045), (17, 108574160), (20, 92288036), (34, 54287080), (40, 46144018), (59, 31284080), (68, 27143540), (80, 23072009), (85, 21714832), (118, 15642040), (136, 13571770), (170, 10857416), (236, 7821020), (272, 6785885), (295, 6256816), (340, 5428708), (472, 3910510), (590, 3128408), (680, 2714354), (944, 1955255), (1003, 1840240), (1180, 1564204), (1360, 1357177), (2006, 920120), (2360, 782102), (4012, 460060), (4720, 391051), (5015, 368048), (8024, 230030), (10030, 184024), (16048, 115015), (20060, 92012), (23003, 80240), (40120, 46006)]