170832040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 438048000

約数和(自身を除く): 267215960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 115, 116, 145, 152, 184, 190, 230, 232, 290, 337, 380, 437, 460, 551, 580, 667, 674, 760, 874, 920, 1102, 1160, 1334, 1348, 1685, 1748, 2185, 2204, 2668, 2696, 2755, 3335, 3370, 3496, 4370, 4408, 5336, 5510, 6403, 6670, 6740, 7751, 8740, 9773, 11020, 12673, 12806, 13340, 13480, 15502, 17480, 19546, 22040, 25346, 25612, 26680, 31004, 32015, 38755, 39092, 48865, 50692, 51224, 62008, 63365, 64030, 77510, 78184, 97730, 101384, 126730, 128060, 147269, 155020, 185687, 195460, 224779, 253460, 256120, 294538, 310040, 371374, 390920, 449558, 506920, 589076, 736345, 742748, 899116, 928435, 1123895, 1178152, 1472690, 1485496, 1798232, 1856870, 2247790, 2945380, 3713740, 4270801, 4495580, 5890760, 7427480, 8541602, 8991160, 17083204, 21354005, 34166408, 42708010, 85416020, 170832040]

約数ペア:

[(1, 170832040), (2, 85416020), (4, 42708010), (5, 34166408), (8, 21354005), (10, 17083204), (19, 8991160), (20, 8541602), (23, 7427480), (29, 5890760), (38, 4495580), (40, 4270801), (46, 3713740), (58, 2945380), (76, 2247790), (92, 1856870), (95, 1798232), (115, 1485496), (116, 1472690), (145, 1178152), (152, 1123895), (184, 928435), (190, 899116), (230, 742748), (232, 736345), (290, 589076), (337, 506920), (380, 449558), (437, 390920), (460, 371374), (551, 310040), (580, 294538), (667, 256120), (674, 253460), (760, 224779), (874, 195460), (920, 185687), (1102, 155020), (1160, 147269), (1334, 128060), (1348, 126730), (1685, 101384), (1748, 97730), (2185, 78184), (2204, 77510), (2668, 64030), (2696, 63365), (2755, 62008), (3335, 51224), (3370, 50692), (3496, 48865), (4370, 39092), (4408, 38755), (5336, 32015), (5510, 31004), (6403, 26680), (6670, 25612), (6740, 25346), (7751, 22040), (8740, 19546), (9773, 17480), (11020, 15502), (12673, 13480), (12806, 13340)]