80893680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 289267200

約数和(自身を除く): 208373520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 269, 280, 336, 358, 420, 537, 538, 560, 716, 807, 840, 895, 1074, 1076, 1253, 1345, 1432, 1614, 1680, 1790, 1883, 2148, 2152, 2506, 2685, 2690, 2864, 3228, 3580, 3759, 3766, 4035, 4296, 4304, 5012, 5370, 5380, 5649, 6265, 6456, 7160, 7518, 7532, 8070, 8592, 9415, 10024, 10740, 10760, 11298, 12530, 12912, 14320, 15036, 15064, 16140, 18795, 18830, 20048, 21480, 21520, 22596, 25060, 28245, 30072, 30128, 32280, 37590, 37660, 42960, 45192, 48151, 50120, 56490, 60144, 64560, 75180, 75320, 90384, 96302, 100240, 112980, 144453, 150360, 150640, 192604, 225960, 240755, 288906, 300720, 337057, 385208, 451920, 481510, 577812, 674114, 722265, 770416, 963020, 1011171, 1155624, 1348228, 1444530, 1685285, 1926040, 2022342, 2311248, 2696456, 2889060, 3370570, 3852080, 4044684, 5055855, 5392912, 5778120, 6741140, 8089368, 10111710, 11556240, 13482280, 16178736, 20223420, 26964560, 40446840, 80893680]

約数ペア:

[(1, 80893680), (2, 40446840), (3, 26964560), (4, 20223420), (5, 16178736), (6, 13482280), (7, 11556240), (8, 10111710), (10, 8089368), (12, 6741140), (14, 5778120), (15, 5392912), (16, 5055855), (20, 4044684), (21, 3852080), (24, 3370570), (28, 2889060), (30, 2696456), (35, 2311248), (40, 2022342), (42, 1926040), (48, 1685285), (56, 1444530), (60, 1348228), (70, 1155624), (80, 1011171), (84, 963020), (105, 770416), (112, 722265), (120, 674114), (140, 577812), (168, 481510), (179, 451920), (210, 385208), (240, 337057), (269, 300720), (280, 288906), (336, 240755), (358, 225960), (420, 192604), (537, 150640), (538, 150360), (560, 144453), (716, 112980), (807, 100240), (840, 96302), (895, 90384), (1074, 75320), (1076, 75180), (1253, 64560), (1345, 60144), (1432, 56490), (1614, 50120), (1680, 48151), (1790, 45192), (1883, 42960), (2148, 37660), (2152, 37590), (2506, 32280), (2685, 30128), (2690, 30072), (2864, 28245), (3228, 25060), (3580, 22596), (3759, 21520), (3766, 21480), (4035, 20048), (4296, 18830), (4304, 18795), (5012, 16140), (5370, 15064), (5380, 15036), (5649, 14320), (6265, 12912), (6456, 12530), (7160, 11298), (7518, 10760), (7532, 10740), (8070, 10024), (8592, 9415)]