72365400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 252197400

約数和(自身を除く): 179832000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1489, 1620, 1800, 1944, 2025, 2430, 2700, 2978, 3240, 4050, 4467, 4860, 5400, 5956, 6075, 7445, 8100, 8934, 9720, 11912, 12150, 13401, 14890, 16200, 17868, 22335, 24300, 26802, 29780, 35736, 37225, 40203, 44670, 48600, 53604, 59560, 67005, 74450, 80406, 89340, 107208, 111675, 120609, 134010, 148900, 160812, 178680, 201015, 223350, 241218, 268020, 297800, 321624, 335025, 361827, 402030, 446700, 482436, 536040, 603045, 670050, 723654, 804060, 893400, 964872, 1005075, 1206090, 1340100, 1447308, 1608120, 1809135, 2010150, 2412180, 2680200, 2894616, 3015225, 3618270, 4020300, 4824360, 6030450, 7236540, 8040600, 9045675, 12060900, 14473080, 18091350, 24121800, 36182700, 72365400]

約数ペア:

[(1, 72365400), (2, 36182700), (3, 24121800), (4, 18091350), (5, 14473080), (6, 12060900), (8, 9045675), (9, 8040600), (10, 7236540), (12, 6030450), (15, 4824360), (18, 4020300), (20, 3618270), (24, 3015225), (25, 2894616), (27, 2680200), (30, 2412180), (36, 2010150), (40, 1809135), (45, 1608120), (50, 1447308), (54, 1340100), (60, 1206090), (72, 1005075), (75, 964872), (81, 893400), (90, 804060), (100, 723654), (108, 670050), (120, 603045), (135, 536040), (150, 482436), (162, 446700), (180, 402030), (200, 361827), (216, 335025), (225, 321624), (243, 297800), (270, 268020), (300, 241218), (324, 223350), (360, 201015), (405, 178680), (450, 160812), (486, 148900), (540, 134010), (600, 120609), (648, 111675), (675, 107208), (810, 89340), (900, 80406), (972, 74450), (1080, 67005), (1215, 59560), (1350, 53604), (1489, 48600), (1620, 44670), (1800, 40203), (1944, 37225), (2025, 35736), (2430, 29780), (2700, 26802), (2978, 24300), (3240, 22335), (4050, 17868), (4467, 16200), (4860, 14890), (5400, 13401), (5956, 12150), (6075, 11912), (7445, 9720), (8100, 8934)]