74551680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 301214160

約数和(自身を除く): 226662480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 516, 560, 576, 602, 630, 640, 645, 672, 688, 720, 774, 840, 860, 896, 903, 960, 1008, 1032, 1120, 1152, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1849, 1920, 1935, 2016, 2064, 2240, 2408, 2520, 2580, 2688, 2709, 2752, 2880, 3010, 3096, 3360, 3440, 3612, 3698, 3870, 4032, 4128, 4480, 4515, 4816, 5040, 5160, 5418, 5504, 5547, 5760, 6020, 6192, 6720, 6880, 7224, 7396, 7740, 8064, 8256, 9030, 9245, 9632, 10080, 10320, 10836, 11094, 12040, 12384, 12943, 13440, 13545, 13760, 14448, 14792, 15480, 16512, 16641, 18060, 18490, 19264, 20160, 20640, 21672, 22188, 24080, 24768, 25886, 27090, 27520, 27735, 28896, 29584, 30960, 33282, 36120, 36980, 38528, 38829, 40320, 41280, 43344, 44376, 48160, 49536, 51772, 54180, 55470, 57792, 59168, 61920, 64715, 66564, 72240, 73960, 77658, 82560, 83205, 86688, 88752, 96320, 103544, 108360, 110940, 115584, 116487, 118336, 123840, 129430, 133128, 144480, 147920, 155316, 166410, 173376, 177504, 192640, 194145, 207088, 216720, 221880, 232974, 236672, 247680, 258860, 266256, 288960, 295840, 310632, 332820, 346752, 355008, 388290, 414176, 433440, 443760, 465948, 517720, 532512, 577920, 582435, 591680, 621264, 665640, 710016, 776580, 828352, 866880, 887520, 931896, 1035440, 1065024, 1164870, 1183360, 1242528, 1331280, 1553160, 1656704, 1733760, 1775040, 1863792, 2070880, 2130048, 2329740, 2485056, 2662560, 3106320, 3550080, 3727584, 4141760, 4659480, 4970112, 5325120, 6212640, 7455168, 8283520, 9318960, 10650240, 12425280, 14910336, 18637920, 24850560, 37275840, 74551680]

約数ペア:

[(1, 74551680), (2, 37275840), (3, 24850560), (4, 18637920), (5, 14910336), (6, 12425280), (7, 10650240), (8, 9318960), (9, 8283520), (10, 7455168), (12, 6212640), (14, 5325120), (15, 4970112), (16, 4659480), (18, 4141760), (20, 3727584), (21, 3550080), (24, 3106320), (28, 2662560), (30, 2485056), (32, 2329740), (35, 2130048), (36, 2070880), (40, 1863792), (42, 1775040), (43, 1733760), (45, 1656704), (48, 1553160), (56, 1331280), (60, 1242528), (63, 1183360), (64, 1164870), (70, 1065024), (72, 1035440), (80, 931896), (84, 887520), (86, 866880), (90, 828352), (96, 776580), (105, 710016), (112, 665640), (120, 621264), (126, 591680), (128, 582435), (129, 577920), (140, 532512), (144, 517720), (160, 465948), (168, 443760), (172, 433440), (180, 414176), (192, 388290), (210, 355008), (215, 346752), (224, 332820), (240, 310632), (252, 295840), (258, 288960), (280, 266256), (288, 258860), (301, 247680), (315, 236672), (320, 232974), (336, 221880), (344, 216720), (360, 207088), (384, 194145), (387, 192640), (420, 177504), (430, 173376), (448, 166410), (480, 155316), (504, 147920), (516, 144480), (560, 133128), (576, 129430), (602, 123840), (630, 118336), (640, 116487), (645, 115584), (672, 110940), (688, 108360), (720, 103544), (774, 96320), (840, 88752), (860, 86688), (896, 83205), (903, 82560), (960, 77658), (1008, 73960), (1032, 72240), (1120, 66564), (1152, 64715), (1204, 61920), (1260, 59168), (1290, 57792), (1344, 55470), (1376, 54180), (1440, 51772), (1505, 49536), (1548, 48160), (1680, 44376), (1720, 43344), (1806, 41280), (1849, 40320), (1920, 38829), (1935, 38528), (2016, 36980), (2064, 36120), (2240, 33282), (2408, 30960), (2520, 29584), (2580, 28896), (2688, 27735), (2709, 27520), (2752, 27090), (2880, 25886), (3010, 24768), (3096, 24080), (3360, 22188), (3440, 21672), (3612, 20640), (3698, 20160), (3870, 19264), (4032, 18490), (4128, 18060), (4480, 16641), (4515, 16512), (4816, 15480), (5040, 14792), (5160, 14448), (5418, 13760), (5504, 13545), (5547, 13440), (5760, 12943), (6020, 12384), (6192, 12040), (6720, 11094), (6880, 10836), (7224, 10320), (7396, 10080), (7740, 9632), (8064, 9245), (8256, 9030)]