871858240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 224

約数和(自身を含む): 2409626880

約数和(自身を除く): 1537768640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 121, 160, 176, 178, 184, 220, 230, 242, 253, 320, 352, 356, 368, 440, 445, 460, 484, 506, 605, 704, 712, 736, 880, 890, 920, 968, 979, 1012, 1210, 1265, 1331, 1424, 1472, 1760, 1780, 1840, 1936, 1958, 2024, 2047, 2420, 2530, 2662, 2783, 2848, 3520, 3560, 3680, 3872, 3916, 4048, 4094, 4840, 4895, 5060, 5324, 5566, 5696, 6655, 7120, 7360, 7744, 7832, 8096, 8188, 9680, 9790, 10120, 10235, 10648, 10769, 11132, 13310, 13915, 14240, 15664, 16192, 16376, 19360, 19580, 20240, 20470, 21296, 21538, 22264, 22517, 26620, 27830, 28480, 30613, 31328, 32752, 38720, 39160, 40480, 40940, 42592, 43076, 44528, 45034, 53240, 53845, 55660, 61226, 62656, 65504, 78320, 80960, 81880, 85184, 86152, 89056, 90068, 106480, 107690, 111320, 112585, 118459, 122452, 131008, 153065, 156640, 163760, 172304, 178112, 180136, 212960, 215380, 222640, 225170, 236918, 244904, 247687, 306130, 313280, 327520, 344608, 360272, 425920, 430760, 445280, 450340, 473836, 489808, 495374, 592295, 612260, 655040, 689216, 720544, 861520, 890560, 900680, 947672, 979616, 990748, 1184590, 1224520, 1238435, 1441088, 1723040, 1801360, 1895344, 1959232, 1981496, 2369180, 2449040, 2476870, 2724557, 3446080, 3602720, 3790688, 3962992, 4738360, 4898080, 4953740, 5449114, 7205440, 7581376, 7925984, 9476720, 9796160, 9907480, 10898228, 13622785, 15851968, 18953440, 19814960, 21796456, 27245570, 37906880, 39629920, 43592912, 54491140, 79259840, 87185824, 108982280, 174371648, 217964560, 435929120, 871858240]

約数ペア:

[(1, 871858240), (2, 435929120), (4, 217964560), (5, 174371648), (8, 108982280), (10, 87185824), (11, 79259840), (16, 54491140), (20, 43592912), (22, 39629920), (23, 37906880), (32, 27245570), (40, 21796456), (44, 19814960), (46, 18953440), (55, 15851968), (64, 13622785), (80, 10898228), (88, 9907480), (89, 9796160), (92, 9476720), (110, 7925984), (115, 7581376), (121, 7205440), (160, 5449114), (176, 4953740), (178, 4898080), (184, 4738360), (220, 3962992), (230, 3790688), (242, 3602720), (253, 3446080), (320, 2724557), (352, 2476870), (356, 2449040), (368, 2369180), (440, 1981496), (445, 1959232), (460, 1895344), (484, 1801360), (506, 1723040), (605, 1441088), (704, 1238435), (712, 1224520), (736, 1184590), (880, 990748), (890, 979616), (920, 947672), (968, 900680), (979, 890560), (1012, 861520), (1210, 720544), (1265, 689216), (1331, 655040), (1424, 612260), (1472, 592295), (1760, 495374), (1780, 489808), (1840, 473836), (1936, 450340), (1958, 445280), (2024, 430760), (2047, 425920), (2420, 360272), (2530, 344608), (2662, 327520), (2783, 313280), (2848, 306130), (3520, 247687), (3560, 244904), (3680, 236918), (3872, 225170), (3916, 222640), (4048, 215380), (4094, 212960), (4840, 180136), (4895, 178112), (5060, 172304), (5324, 163760), (5566, 156640), (5696, 153065), (6655, 131008), (7120, 122452), (7360, 118459), (7744, 112585), (7832, 111320), (8096, 107690), (8188, 106480), (9680, 90068), (9790, 89056), (10120, 86152), (10235, 85184), (10648, 81880), (10769, 80960), (11132, 78320), (13310, 65504), (13915, 62656), (14240, 61226), (15664, 55660), (16192, 53845), (16376, 53240), (19360, 45034), (19580, 44528), (20240, 43076), (20470, 42592), (21296, 40940), (21538, 40480), (22264, 39160), (22517, 38720), (26620, 32752), (27830, 31328), (28480, 30613)]