77391720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 305856000

約数和(自身を除く): 228464280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 353, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 706, 756, 783, 812, 840, 870, 945, 1015, 1044, 1059, 1080, 1160, 1218, 1260, 1305, 1412, 1512, 1566, 1624, 1740, 1765, 1827, 1890, 2030, 2088, 2118, 2436, 2471, 2520, 2610, 2824, 3045, 3132, 3177, 3480, 3530, 3654, 3780, 3915, 4060, 4236, 4872, 4942, 5220, 5295, 5481, 6090, 6264, 6354, 7060, 7308, 7413, 7560, 7830, 8120, 8472, 9135, 9531, 9884, 10237, 10440, 10590, 10962, 12180, 12355, 12708, 14120, 14616, 14826, 15660, 15885, 18270, 19062, 19768, 20474, 21180, 21924, 22239, 24360, 24710, 25416, 27405, 29652, 30711, 31320, 31770, 36540, 37065, 38124, 40948, 42360, 43848, 44478, 47655, 49420, 51185, 54810, 59304, 61422, 63540, 66717, 71659, 73080, 74130, 76248, 81896, 88956, 92133, 95310, 98840, 102370, 109620, 111195, 122844, 127080, 133434, 143318, 148260, 153555, 177912, 184266, 190620, 204740, 214977, 219240, 222390, 245688, 266868, 276399, 286636, 296520, 307110, 333585, 358295, 368532, 381240, 409480, 429954, 444780, 460665, 533736, 552798, 573272, 614220, 644931, 667170, 716590, 737064, 859908, 889560, 921330, 1074885, 1105596, 1228440, 1289862, 1334340, 1381995, 1433180, 1719816, 1842660, 1934793, 2149770, 2211192, 2579724, 2668680, 2763990, 2866360, 3224655, 3685320, 3869586, 4299540, 5159448, 5527980, 6449310, 7739172, 8599080, 9673965, 11055960, 12898620, 15478344, 19347930, 25797240, 38695860, 77391720]

約数ペア:

[(1, 77391720), (2, 38695860), (3, 25797240), (4, 19347930), (5, 15478344), (6, 12898620), (7, 11055960), (8, 9673965), (9, 8599080), (10, 7739172), (12, 6449310), (14, 5527980), (15, 5159448), (18, 4299540), (20, 3869586), (21, 3685320), (24, 3224655), (27, 2866360), (28, 2763990), (29, 2668680), (30, 2579724), (35, 2211192), (36, 2149770), (40, 1934793), (42, 1842660), (45, 1719816), (54, 1433180), (56, 1381995), (58, 1334340), (60, 1289862), (63, 1228440), (70, 1105596), (72, 1074885), (84, 921330), (87, 889560), (90, 859908), (105, 737064), (108, 716590), (116, 667170), (120, 644931), (126, 614220), (135, 573272), (140, 552798), (145, 533736), (168, 460665), (174, 444780), (180, 429954), (189, 409480), (203, 381240), (210, 368532), (216, 358295), (232, 333585), (252, 307110), (261, 296520), (270, 286636), (280, 276399), (290, 266868), (315, 245688), (348, 222390), (353, 219240), (360, 214977), (378, 204740), (406, 190620), (420, 184266), (435, 177912), (504, 153555), (522, 148260), (540, 143318), (580, 133434), (609, 127080), (630, 122844), (696, 111195), (706, 109620), (756, 102370), (783, 98840), (812, 95310), (840, 92133), (870, 88956), (945, 81896), (1015, 76248), (1044, 74130), (1059, 73080), (1080, 71659), (1160, 66717), (1218, 63540), (1260, 61422), (1305, 59304), (1412, 54810), (1512, 51185), (1566, 49420), (1624, 47655), (1740, 44478), (1765, 43848), (1827, 42360), (1890, 40948), (2030, 38124), (2088, 37065), (2118, 36540), (2436, 31770), (2471, 31320), (2520, 30711), (2610, 29652), (2824, 27405), (3045, 25416), (3132, 24710), (3177, 24360), (3480, 22239), (3530, 21924), (3654, 21180), (3780, 20474), (3915, 19768), (4060, 19062), (4236, 18270), (4872, 15885), (4942, 15660), (5220, 14826), (5295, 14616), (5481, 14120), (6090, 12708), (6264, 12355), (6354, 12180), (7060, 10962), (7308, 10590), (7413, 10440), (7560, 10237), (7830, 9884), (8120, 9531), (8472, 9135)]