165840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2753}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 516341952

約数和(自身を除く): 350501232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 2753, 3012, 3765, 4016, 5020, 5506, 6024, 7530, 8259, 10040, 11012, 12048, 13765, 15060, 16518, 20080, 22024, 27530, 30120, 33036, 41295, 44048, 55060, 60240, 66072, 82590, 110120, 132144, 165180, 220240, 330360, 660720, 691003, 1382006, 2073009, 2764012, 3455015, 4146018, 5528024, 6910030, 8292036, 10365045, 11056048, 13820060, 16584072, 20730090, 27640120, 33168144, 41460180, 55280240, 82920360, 165840720]

約数ペア:

[(1, 165840720), (2, 82920360), (3, 55280240), (4, 41460180), (5, 33168144), (6, 27640120), (8, 20730090), (10, 16584072), (12, 13820060), (15, 11056048), (16, 10365045), (20, 8292036), (24, 6910030), (30, 5528024), (40, 4146018), (48, 3455015), (60, 2764012), (80, 2073009), (120, 1382006), (240, 691003), (251, 660720), (502, 330360), (753, 220240), (1004, 165180), (1255, 132144), (1506, 110120), (2008, 82590), (2510, 66072), (2753, 60240), (3012, 55060), (3765, 44048), (4016, 41295), (5020, 33036), (5506, 30120), (6024, 27530), (7530, 22024), (8259, 20080), (10040, 16518), (11012, 15060), (12048, 13765)]