72040500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2319

約数の個数: 144

約数和(自身を含む): 259843584

約数和(自身を除く): 187803084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2287, 2625, 3150, 3500, 4500, 4574, 5250, 6300, 6861, 7875, 9148, 10500, 11435, 13722, 15750, 16009, 20583, 22870, 27444, 31500, 32018, 34305, 41166, 45740, 48027, 57175, 64036, 68610, 80045, 82332, 96054, 102915, 114350, 137220, 144081, 160090, 171525, 192108, 205830, 228700, 240135, 285875, 288162, 320180, 343050, 400225, 411660, 480270, 514575, 571750, 576324, 686100, 720405, 800450, 857625, 960540, 1029150, 1143500, 1200675, 1440810, 1600900, 1715250, 2001125, 2058300, 2401350, 2572875, 2881620, 3430500, 3602025, 4002250, 4802700, 5145750, 6003375, 7204050, 8004500, 10291500, 12006750, 14408100, 18010125, 24013500, 36020250, 72040500]

約数ペア:

[(1, 72040500), (2, 36020250), (3, 24013500), (4, 18010125), (5, 14408100), (6, 12006750), (7, 10291500), (9, 8004500), (10, 7204050), (12, 6003375), (14, 5145750), (15, 4802700), (18, 4002250), (20, 3602025), (21, 3430500), (25, 2881620), (28, 2572875), (30, 2401350), (35, 2058300), (36, 2001125), (42, 1715250), (45, 1600900), (50, 1440810), (60, 1200675), (63, 1143500), (70, 1029150), (75, 960540), (84, 857625), (90, 800450), (100, 720405), (105, 686100), (125, 576324), (126, 571750), (140, 514575), (150, 480270), (175, 411660), (180, 400225), (210, 343050), (225, 320180), (250, 288162), (252, 285875), (300, 240135), (315, 228700), (350, 205830), (375, 192108), (420, 171525), (450, 160090), (500, 144081), (525, 137220), (630, 114350), (700, 102915), (750, 96054), (875, 82332), (900, 80045), (1050, 68610), (1125, 64036), (1260, 57175), (1500, 48027), (1575, 45740), (1750, 41166), (2100, 34305), (2250, 32018), (2287, 31500), (2625, 27444), (3150, 22870), (3500, 20583), (4500, 16009), (4574, 15750), (5250, 13722), (6300, 11435), (6861, 10500), (7875, 9148)]