51362640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 320

約数和(自身を含む): 209510400

約数和(自身を除く): 158147760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 158, 168, 172, 180, 189, 210, 215, 216, 237, 240, 252, 258, 270, 280, 301, 315, 316, 336, 344, 360, 378, 387, 395, 420, 430, 432, 474, 504, 516, 540, 553, 560, 602, 630, 632, 645, 688, 711, 720, 756, 774, 790, 840, 860, 903, 945, 948, 1008, 1032, 1080, 1106, 1161, 1185, 1204, 1260, 1264, 1290, 1422, 1505, 1512, 1548, 1580, 1659, 1680, 1720, 1806, 1890, 1896, 1935, 2064, 2133, 2160, 2212, 2322, 2370, 2408, 2520, 2580, 2709, 2765, 2844, 3010, 3024, 3096, 3160, 3318, 3397, 3440, 3555, 3612, 3780, 3792, 3870, 4266, 4424, 4515, 4644, 4740, 4816, 4977, 5040, 5160, 5418, 5530, 5688, 5805, 6020, 6192, 6320, 6636, 6794, 7110, 7224, 7560, 7740, 8127, 8295, 8532, 8848, 9030, 9288, 9480, 9954, 10191, 10320, 10665, 10836, 11060, 11376, 11610, 12040, 13272, 13545, 13588, 14220, 14448, 14931, 15120, 15480, 16254, 16590, 16985, 17064, 18060, 18576, 18960, 19908, 20382, 21330, 21672, 22120, 23220, 23779, 24080, 24885, 26544, 27090, 27176, 28440, 29862, 30573, 30960, 32508, 33180, 33970, 34128, 36120, 39816, 40635, 40764, 42660, 43344, 44240, 46440, 47558, 49770, 50955, 54180, 54352, 56880, 59724, 61146, 65016, 66360, 67940, 71337, 72240, 74655, 79632, 81270, 81528, 85320, 91719, 92880, 95116, 99540, 101910, 108360, 118895, 119448, 122292, 130032, 132720, 135880, 142674, 149310, 152865, 162540, 163056, 170640, 183438, 190232, 199080, 203820, 214011, 216720, 237790, 238896, 244584, 271760, 285348, 298620, 305730, 325080, 356685, 366876, 380464, 398160, 407640, 428022, 458595, 475580, 489168, 570696, 597240, 611460, 642033, 650160, 713370, 733752, 815280, 856044, 917190, 951160, 1070055, 1141392, 1194480, 1222920, 1284066, 1426740, 1467504, 1712088, 1834380, 1902320, 2140110, 2445840, 2568132, 2853480, 3210165, 3424176, 3668760, 4280220, 5136264, 5706960, 6420330, 7337520, 8560440, 10272528, 12840660, 17120880, 25681320, 51362640]

約数ペア:

[(1, 51362640), (2, 25681320), (3, 17120880), (4, 12840660), (5, 10272528), (6, 8560440), (7, 7337520), (8, 6420330), (9, 5706960), (10, 5136264), (12, 4280220), (14, 3668760), (15, 3424176), (16, 3210165), (18, 2853480), (20, 2568132), (21, 2445840), (24, 2140110), (27, 1902320), (28, 1834380), (30, 1712088), (35, 1467504), (36, 1426740), (40, 1284066), (42, 1222920), (43, 1194480), (45, 1141392), (48, 1070055), (54, 951160), (56, 917190), (60, 856044), (63, 815280), (70, 733752), (72, 713370), (79, 650160), (80, 642033), (84, 611460), (86, 597240), (90, 570696), (105, 489168), (108, 475580), (112, 458595), (120, 428022), (126, 407640), (129, 398160), (135, 380464), (140, 366876), (144, 356685), (158, 325080), (168, 305730), (172, 298620), (180, 285348), (189, 271760), (210, 244584), (215, 238896), (216, 237790), (237, 216720), (240, 214011), (252, 203820), (258, 199080), (270, 190232), (280, 183438), (301, 170640), (315, 163056), (316, 162540), (336, 152865), (344, 149310), (360, 142674), (378, 135880), (387, 132720), (395, 130032), (420, 122292), (430, 119448), (432, 118895), (474, 108360), (504, 101910), (516, 99540), (540, 95116), (553, 92880), (560, 91719), (602, 85320), (630, 81528), (632, 81270), (645, 79632), (688, 74655), (711, 72240), (720, 71337), (756, 67940), (774, 66360), (790, 65016), (840, 61146), (860, 59724), (903, 56880), (945, 54352), (948, 54180), (1008, 50955), (1032, 49770), (1080, 47558), (1106, 46440), (1161, 44240), (1185, 43344), (1204, 42660), (1260, 40764), (1264, 40635), (1290, 39816), (1422, 36120), (1505, 34128), (1512, 33970), (1548, 33180), (1580, 32508), (1659, 30960), (1680, 30573), (1720, 29862), (1806, 28440), (1890, 27176), (1896, 27090), (1935, 26544), (2064, 24885), (2133, 24080), (2160, 23779), (2212, 23220), (2322, 22120), (2370, 21672), (2408, 21330), (2520, 20382), (2580, 19908), (2709, 18960), (2765, 18576), (2844, 18060), (3010, 17064), (3024, 16985), (3096, 16590), (3160, 16254), (3318, 15480), (3397, 15120), (3440, 14931), (3555, 14448), (3612, 14220), (3780, 13588), (3792, 13545), (3870, 13272), (4266, 12040), (4424, 11610), (4515, 11376), (4644, 11060), (4740, 10836), (4816, 10665), (4977, 10320), (5040, 10191), (5160, 9954), (5418, 9480), (5530, 9288), (5688, 9030), (5805, 8848), (6020, 8532), (6192, 8295), (6320, 8127), (6636, 7740), (6794, 7560), (7110, 7224)]