72708120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 238165200

約数和(自身を除く): 165457080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1453, 1668, 2085, 2502, 2780, 2906, 3336, 4170, 4359, 5004, 5560, 5812, 6255, 7265, 8340, 8718, 10008, 11624, 12510, 13077, 14530, 16680, 17436, 21795, 25020, 26154, 29060, 34872, 43590, 50040, 52308, 58120, 65385, 87180, 104616, 130770, 174360, 201967, 261540, 403934, 523080, 605901, 807868, 1009835, 1211802, 1615736, 1817703, 2019670, 2423604, 3029505, 3635406, 4039340, 4847208, 6059010, 7270812, 8078680, 9088515, 12118020, 14541624, 18177030, 24236040, 36354060, 72708120]

約数ペア:

[(1, 72708120), (2, 36354060), (3, 24236040), (4, 18177030), (5, 14541624), (6, 12118020), (8, 9088515), (9, 8078680), (10, 7270812), (12, 6059010), (15, 4847208), (18, 4039340), (20, 3635406), (24, 3029505), (30, 2423604), (36, 2019670), (40, 1817703), (45, 1615736), (60, 1211802), (72, 1009835), (90, 807868), (120, 605901), (139, 523080), (180, 403934), (278, 261540), (360, 201967), (417, 174360), (556, 130770), (695, 104616), (834, 87180), (1112, 65385), (1251, 58120), (1390, 52308), (1453, 50040), (1668, 43590), (2085, 34872), (2502, 29060), (2780, 26154), (2906, 25020), (3336, 21795), (4170, 17436), (4359, 16680), (5004, 14530), (5560, 13077), (5812, 12510), (6255, 11624), (7265, 10008), (8340, 8718)]