72430920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4739

約数の個数: 96

約数和(自身を含む): 240926400

約数和(自身を除く): 168495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4679, 5160, 7740, 9358, 14037, 15480, 18716, 23395, 28074, 37432, 42111, 46790, 56148, 70185, 84222, 93580, 112296, 140370, 168444, 187160, 201197, 210555, 280740, 336888, 402394, 421110, 561480, 603591, 804788, 842220, 1005985, 1207182, 1609576, 1684440, 1810773, 2011970, 2414364, 3017955, 3621546, 4023940, 4828728, 6035910, 7243092, 8047880, 9053865, 12071820, 14486184, 18107730, 24143640, 36215460, 72430920]

約数ペア:

[(1, 72430920), (2, 36215460), (3, 24143640), (4, 18107730), (5, 14486184), (6, 12071820), (8, 9053865), (9, 8047880), (10, 7243092), (12, 6035910), (15, 4828728), (18, 4023940), (20, 3621546), (24, 3017955), (30, 2414364), (36, 2011970), (40, 1810773), (43, 1684440), (45, 1609576), (60, 1207182), (72, 1005985), (86, 842220), (90, 804788), (120, 603591), (129, 561480), (172, 421110), (180, 402394), (215, 336888), (258, 280740), (344, 210555), (360, 201197), (387, 187160), (430, 168444), (516, 140370), (645, 112296), (774, 93580), (860, 84222), (1032, 70185), (1290, 56148), (1548, 46790), (1720, 42111), (1935, 37432), (2580, 28074), (3096, 23395), (3870, 18716), (4679, 15480), (5160, 14037), (7740, 9358)]