72041400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4447}}^1$

素因数の和:4475

約数の個数: 120

約数和(自身を含む): 250266720

約数和(自身を除く): 178225320

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, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4447, 5400, 8100, 8894, 13341, 16200, 17788, 22235, 26682, 35576, 40023, 44470, 53364, 66705, 80046, 88940, 106728, 111175, 120069, 133410, 160092, 177880, 200115, 222350, 240138, 266820, 320184, 333525, 360207, 400230, 444700, 480276, 533640, 600345, 667050, 720414, 800460, 889400, 960552, 1000575, 1200690, 1334100, 1440828, 1600920, 1801035, 2001150, 2401380, 2668200, 2881656, 3001725, 3602070, 4002300, 4802760, 6003450, 7204140, 8004600, 9005175, 12006900, 14408280, 18010350, 24013800, 36020700, 72041400]

約数ペア:

[(1, 72041400), (2, 36020700), (3, 24013800), (4, 18010350), (5, 14408280), (6, 12006900), (8, 9005175), (9, 8004600), (10, 7204140), (12, 6003450), (15, 4802760), (18, 4002300), (20, 3602070), (24, 3001725), (25, 2881656), (27, 2668200), (30, 2401380), (36, 2001150), (40, 1801035), (45, 1600920), (50, 1440828), (54, 1334100), (60, 1200690), (72, 1000575), (75, 960552), (81, 889400), (90, 800460), (100, 720414), (108, 667050), (120, 600345), (135, 533640), (150, 480276), (162, 444700), (180, 400230), (200, 360207), (216, 333525), (225, 320184), (270, 266820), (300, 240138), (324, 222350), (360, 200115), (405, 177880), (450, 160092), (540, 133410), (600, 120069), (648, 111175), (675, 106728), (810, 88940), (900, 80046), (1080, 66705), (1350, 53364), (1620, 44470), (1800, 40023), (2025, 35576), (2700, 26682), (3240, 22235), (4050, 17788), (4447, 16200), (5400, 13341), (8100, 8894)]