51377760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1730

約数の個数: 192

約数和(自身を含む): 205632000

約数和(自身を除く): 154254240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1699, 1890, 2016, 2160, 2520, 3024, 3360, 3398, 3780, 4320, 5040, 5097, 6048, 6796, 7560, 8495, 10080, 10194, 11893, 13592, 15120, 15291, 16990, 20388, 23786, 25485, 27184, 30240, 30582, 33980, 35679, 40776, 45873, 47572, 50970, 54368, 59465, 61164, 67960, 71358, 76455, 81552, 91746, 95144, 101940, 107037, 118930, 122328, 135920, 142716, 152910, 163104, 178395, 183492, 190288, 203880, 214074, 229365, 237860, 244656, 271840, 285432, 305820, 321111, 356790, 366984, 380576, 407760, 428148, 458730, 475720, 489312, 535185, 570864, 611640, 642222, 713580, 733968, 815520, 856296, 917460, 951440, 1070370, 1141728, 1223280, 1284444, 1427160, 1467936, 1605555, 1712592, 1834920, 1902880, 2140740, 2446560, 2568888, 2854320, 3211110, 3425184, 3669840, 4281480, 5137776, 5708640, 6422220, 7339680, 8562960, 10275552, 12844440, 17125920, 25688880, 51377760]

約数ペア:

[(1, 51377760), (2, 25688880), (3, 17125920), (4, 12844440), (5, 10275552), (6, 8562960), (7, 7339680), (8, 6422220), (9, 5708640), (10, 5137776), (12, 4281480), (14, 3669840), (15, 3425184), (16, 3211110), (18, 2854320), (20, 2568888), (21, 2446560), (24, 2140740), (27, 1902880), (28, 1834920), (30, 1712592), (32, 1605555), (35, 1467936), (36, 1427160), (40, 1284444), (42, 1223280), (45, 1141728), (48, 1070370), (54, 951440), (56, 917460), (60, 856296), (63, 815520), (70, 733968), (72, 713580), (80, 642222), (84, 611640), (90, 570864), (96, 535185), (105, 489312), (108, 475720), (112, 458730), (120, 428148), (126, 407760), (135, 380576), (140, 366984), (144, 356790), (160, 321111), (168, 305820), (180, 285432), (189, 271840), (210, 244656), (216, 237860), (224, 229365), (240, 214074), (252, 203880), (270, 190288), (280, 183492), (288, 178395), (315, 163104), (336, 152910), (360, 142716), (378, 135920), (420, 122328), (432, 118930), (480, 107037), (504, 101940), (540, 95144), (560, 91746), (630, 81552), (672, 76455), (720, 71358), (756, 67960), (840, 61164), (864, 59465), (945, 54368), (1008, 50970), (1080, 47572), (1120, 45873), (1260, 40776), (1440, 35679), (1512, 33980), (1680, 30582), (1699, 30240), (1890, 27184), (2016, 25485), (2160, 23786), (2520, 20388), (3024, 16990), (3360, 15291), (3398, 15120), (3780, 13592), (4320, 11893), (5040, 10194), (5097, 10080), (6048, 8495), (6796, 7560)]