71734320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 282577152

約数和(自身を除く): 210842832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 331, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 662, 688, 720, 774, 840, 860, 903, 993, 1008, 1032, 1204, 1260, 1290, 1324, 1505, 1548, 1655, 1680, 1720, 1806, 1935, 1986, 2064, 2317, 2408, 2520, 2580, 2648, 2709, 2979, 3010, 3096, 3310, 3440, 3612, 3870, 3972, 4515, 4634, 4816, 4965, 5040, 5160, 5296, 5418, 5958, 6020, 6192, 6620, 6951, 7224, 7740, 7944, 9030, 9268, 9930, 10320, 10836, 11585, 11916, 12040, 13240, 13545, 13902, 14233, 14448, 14895, 15480, 15888, 18060, 18536, 19860, 20853, 21672, 23170, 23832, 24080, 26480, 27090, 27804, 28466, 29790, 30960, 34755, 36120, 37072, 39720, 41706, 42699, 43344, 46340, 47664, 54180, 55608, 56932, 59580, 69510, 71165, 72240, 79440, 83412, 85398, 92680, 99631, 104265, 108360, 111216, 113864, 119160, 128097, 139020, 142330, 166824, 170796, 185360, 199262, 208530, 213495, 216720, 227728, 238320, 256194, 278040, 284660, 298893, 333648, 341592, 398524, 417060, 426990, 498155, 512388, 556080, 569320, 597786, 640485, 683184, 797048, 834120, 853980, 896679, 996310, 1024776, 1138640, 1195572, 1280970, 1494465, 1594096, 1668240, 1707960, 1793358, 1992620, 2049552, 2391144, 2561940, 2988930, 3415920, 3586716, 3985240, 4483395, 4782288, 5123880, 5977860, 7173432, 7970480, 8966790, 10247760, 11955720, 14346864, 17933580, 23911440, 35867160, 71734320]

約数ペア:

[(1, 71734320), (2, 35867160), (3, 23911440), (4, 17933580), (5, 14346864), (6, 11955720), (7, 10247760), (8, 8966790), (9, 7970480), (10, 7173432), (12, 5977860), (14, 5123880), (15, 4782288), (16, 4483395), (18, 3985240), (20, 3586716), (21, 3415920), (24, 2988930), (28, 2561940), (30, 2391144), (35, 2049552), (36, 1992620), (40, 1793358), (42, 1707960), (43, 1668240), (45, 1594096), (48, 1494465), (56, 1280970), (60, 1195572), (63, 1138640), (70, 1024776), (72, 996310), (80, 896679), (84, 853980), (86, 834120), (90, 797048), (105, 683184), (112, 640485), (120, 597786), (126, 569320), (129, 556080), (140, 512388), (144, 498155), (168, 426990), (172, 417060), (180, 398524), (210, 341592), (215, 333648), (240, 298893), (252, 284660), (258, 278040), (280, 256194), (301, 238320), (315, 227728), (331, 216720), (336, 213495), (344, 208530), (360, 199262), (387, 185360), (420, 170796), (430, 166824), (504, 142330), (516, 139020), (560, 128097), (602, 119160), (630, 113864), (645, 111216), (662, 108360), (688, 104265), (720, 99631), (774, 92680), (840, 85398), (860, 83412), (903, 79440), (993, 72240), (1008, 71165), (1032, 69510), (1204, 59580), (1260, 56932), (1290, 55608), (1324, 54180), (1505, 47664), (1548, 46340), (1655, 43344), (1680, 42699), (1720, 41706), (1806, 39720), (1935, 37072), (1986, 36120), (2064, 34755), (2317, 30960), (2408, 29790), (2520, 28466), (2580, 27804), (2648, 27090), (2709, 26480), (2979, 24080), (3010, 23832), (3096, 23170), (3310, 21672), (3440, 20853), (3612, 19860), (3870, 18536), (3972, 18060), (4515, 15888), (4634, 15480), (4816, 14895), (4965, 14448), (5040, 14233), (5160, 13902), (5296, 13545), (5418, 13240), (5958, 12040), (6020, 11916), (6192, 11585), (6620, 10836), (6951, 10320), (7224, 9930), (7740, 9268), (7944, 9030)]