161787360

素因数分解:

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

素因数の和:473

約数の個数: 192

約数和(自身を含む): 587865600

約数和(自身を除く): 426078240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 269, 280, 336, 358, 420, 480, 537, 538, 560, 672, 716, 807, 840, 895, 1074, 1076, 1120, 1253, 1345, 1432, 1614, 1680, 1790, 1883, 2148, 2152, 2506, 2685, 2690, 2864, 3228, 3360, 3580, 3759, 3766, 4035, 4296, 4304, 5012, 5370, 5380, 5649, 5728, 6265, 6456, 7160, 7518, 7532, 8070, 8592, 8608, 9415, 10024, 10740, 10760, 11298, 12530, 12912, 14320, 15036, 15064, 16140, 17184, 18795, 18830, 20048, 21480, 21520, 22596, 25060, 25824, 28245, 28640, 30072, 30128, 32280, 37590, 37660, 40096, 42960, 43040, 45192, 48151, 50120, 56490, 60144, 60256, 64560, 75180, 75320, 85920, 90384, 96302, 100240, 112980, 120288, 129120, 144453, 150360, 150640, 180768, 192604, 200480, 225960, 240755, 288906, 300720, 301280, 337057, 385208, 451920, 481510, 577812, 601440, 674114, 722265, 770416, 903840, 963020, 1011171, 1155624, 1348228, 1444530, 1540832, 1685285, 1926040, 2022342, 2311248, 2696456, 2889060, 3370570, 3852080, 4044684, 4622496, 5055855, 5392912, 5778120, 6741140, 7704160, 8089368, 10111710, 10785824, 11556240, 13482280, 16178736, 20223420, 23112480, 26964560, 32357472, 40446840, 53929120, 80893680, 161787360]

約数ペア:

[(1, 161787360), (2, 80893680), (3, 53929120), (4, 40446840), (5, 32357472), (6, 26964560), (7, 23112480), (8, 20223420), (10, 16178736), (12, 13482280), (14, 11556240), (15, 10785824), (16, 10111710), (20, 8089368), (21, 7704160), (24, 6741140), (28, 5778120), (30, 5392912), (32, 5055855), (35, 4622496), (40, 4044684), (42, 3852080), (48, 3370570), (56, 2889060), (60, 2696456), (70, 2311248), (80, 2022342), (84, 1926040), (96, 1685285), (105, 1540832), (112, 1444530), (120, 1348228), (140, 1155624), (160, 1011171), (168, 963020), (179, 903840), (210, 770416), (224, 722265), (240, 674114), (269, 601440), (280, 577812), (336, 481510), (358, 451920), (420, 385208), (480, 337057), (537, 301280), (538, 300720), (560, 288906), (672, 240755), (716, 225960), (807, 200480), (840, 192604), (895, 180768), (1074, 150640), (1076, 150360), (1120, 144453), (1253, 129120), (1345, 120288), (1432, 112980), (1614, 100240), (1680, 96302), (1790, 90384), (1883, 85920), (2148, 75320), (2152, 75180), (2506, 64560), (2685, 60256), (2690, 60144), (2864, 56490), (3228, 50120), (3360, 48151), (3580, 45192), (3759, 43040), (3766, 42960), (4035, 40096), (4296, 37660), (4304, 37590), (5012, 32280), (5370, 30128), (5380, 30072), (5649, 28640), (5728, 28245), (6265, 25824), (6456, 25060), (7160, 22596), (7518, 21520), (7532, 21480), (8070, 20048), (8592, 18830), (8608, 18795), (9415, 17184), (10024, 16140), (10740, 15064), (10760, 15036), (11298, 14320), (12530, 12912)]