84060720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{38917}}^1$

素因数の和:38939

約数の個数: 80

約数和(自身を含む): 289549920

約数和(自身を除く): 205489200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 38917, 77834, 116751, 155668, 194585, 233502, 311336, 350253, 389170, 467004, 583755, 622672, 700506, 778340, 934008, 1050759, 1167510, 1401012, 1556680, 1751265, 1868016, 2101518, 2335020, 2802024, 3113360, 3502530, 4203036, 4670040, 5253795, 5604048, 7005060, 8406072, 9340080, 10507590, 14010120, 16812144, 21015180, 28020240, 42030360, 84060720]

約数ペア:

[(1, 84060720), (2, 42030360), (3, 28020240), (4, 21015180), (5, 16812144), (6, 14010120), (8, 10507590), (9, 9340080), (10, 8406072), (12, 7005060), (15, 5604048), (16, 5253795), (18, 4670040), (20, 4203036), (24, 3502530), (27, 3113360), (30, 2802024), (36, 2335020), (40, 2101518), (45, 1868016), (48, 1751265), (54, 1556680), (60, 1401012), (72, 1167510), (80, 1050759), (90, 934008), (108, 778340), (120, 700506), (135, 622672), (144, 583755), (180, 467004), (216, 389170), (240, 350253), (270, 311336), (360, 233502), (432, 194585), (540, 155668), (720, 116751), (1080, 77834), (2160, 38917)]