56715960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 139239240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 269, 280, 420, 502, 538, 753, 807, 840, 1004, 1076, 1255, 1345, 1506, 1614, 1757, 1883, 2008, 2152, 2510, 2690, 3012, 3228, 3514, 3765, 3766, 4035, 5020, 5271, 5380, 5649, 6024, 6456, 7028, 7530, 7532, 8070, 8785, 9415, 10040, 10542, 10760, 11298, 14056, 15060, 15064, 16140, 17570, 18830, 21084, 22596, 26355, 28245, 30120, 32280, 35140, 37660, 42168, 45192, 52710, 56490, 67519, 70280, 75320, 105420, 112980, 135038, 202557, 210840, 225960, 270076, 337595, 405114, 472633, 540152, 675190, 810228, 945266, 1012785, 1350380, 1417899, 1620456, 1890532, 2025570, 2363165, 2700760, 2835798, 3781064, 4051140, 4726330, 5671596, 7089495, 8102280, 9452660, 11343192, 14178990, 18905320, 28357980, 56715960]

約数ペア:

[(1, 56715960), (2, 28357980), (3, 18905320), (4, 14178990), (5, 11343192), (6, 9452660), (7, 8102280), (8, 7089495), (10, 5671596), (12, 4726330), (14, 4051140), (15, 3781064), (20, 2835798), (21, 2700760), (24, 2363165), (28, 2025570), (30, 1890532), (35, 1620456), (40, 1417899), (42, 1350380), (56, 1012785), (60, 945266), (70, 810228), (84, 675190), (105, 540152), (120, 472633), (140, 405114), (168, 337595), (210, 270076), (251, 225960), (269, 210840), (280, 202557), (420, 135038), (502, 112980), (538, 105420), (753, 75320), (807, 70280), (840, 67519), (1004, 56490), (1076, 52710), (1255, 45192), (1345, 42168), (1506, 37660), (1614, 35140), (1757, 32280), (1883, 30120), (2008, 28245), (2152, 26355), (2510, 22596), (2690, 21084), (3012, 18830), (3228, 17570), (3514, 16140), (3765, 15064), (3766, 15060), (4035, 14056), (5020, 11298), (5271, 10760), (5380, 10542), (5649, 10040), (6024, 9415), (6456, 8785), (7028, 8070), (7530, 7532)]