72399960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1622

約数の個数: 128

約数和(自身を含む): 247104000

約数和(自身を除く): 174704040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1559, 1720, 1935, 2322, 2580, 3096, 3118, 3870, 4644, 4677, 5160, 5805, 6236, 7740, 7795, 9288, 9354, 11610, 12472, 14031, 15480, 15590, 18708, 23220, 23385, 28062, 31180, 37416, 42093, 46440, 46770, 56124, 62360, 67037, 70155, 84186, 93540, 112248, 134074, 140310, 168372, 187080, 201111, 210465, 268148, 280620, 335185, 336744, 402222, 420930, 536296, 561240, 603333, 670370, 804444, 841860, 1005555, 1206666, 1340740, 1608888, 1683720, 1809999, 2011110, 2413332, 2681480, 3016665, 3619998, 4022220, 4826664, 6033330, 7239996, 8044440, 9049995, 12066660, 14479992, 18099990, 24133320, 36199980, 72399960]

約数ペア:

[(1, 72399960), (2, 36199980), (3, 24133320), (4, 18099990), (5, 14479992), (6, 12066660), (8, 9049995), (9, 8044440), (10, 7239996), (12, 6033330), (15, 4826664), (18, 4022220), (20, 3619998), (24, 3016665), (27, 2681480), (30, 2413332), (36, 2011110), (40, 1809999), (43, 1683720), (45, 1608888), (54, 1340740), (60, 1206666), (72, 1005555), (86, 841860), (90, 804444), (108, 670370), (120, 603333), (129, 561240), (135, 536296), (172, 420930), (180, 402222), (215, 336744), (216, 335185), (258, 280620), (270, 268148), (344, 210465), (360, 201111), (387, 187080), (430, 168372), (516, 140310), (540, 134074), (645, 112248), (774, 93540), (860, 84186), (1032, 70155), (1080, 67037), (1161, 62360), (1290, 56124), (1548, 46770), (1559, 46440), (1720, 42093), (1935, 37416), (2322, 31180), (2580, 28062), (3096, 23385), (3118, 23220), (3870, 18708), (4644, 15590), (4677, 15480), (5160, 14031), (5805, 12472), (6236, 11610), (7740, 9354), (7795, 9288)]