64761480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 192

約数和(自身を含む): 248601600

約数和(自身を除く): 183840120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 829, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1658, 1736, 1860, 1953, 2170, 2232, 2487, 2520, 2604, 2790, 3255, 3316, 3720, 3906, 4145, 4340, 4974, 5208, 5580, 5803, 6510, 6632, 7461, 7812, 8290, 8680, 9765, 9948, 11160, 11606, 12435, 13020, 14922, 15624, 16580, 17409, 19530, 19896, 23212, 24870, 25699, 26040, 29015, 29844, 33160, 34818, 37305, 39060, 46424, 49740, 51398, 52227, 58030, 59688, 69636, 74610, 77097, 78120, 87045, 99480, 102796, 104454, 116060, 128495, 139272, 149220, 154194, 174090, 179893, 205592, 208908, 231291, 232120, 256990, 261135, 298440, 308388, 348180, 359786, 385485, 417816, 462582, 513980, 522270, 539679, 616776, 696360, 719572, 770970, 899465, 925164, 1027960, 1044540, 1079358, 1156455, 1439144, 1541940, 1619037, 1798930, 1850328, 2089080, 2158716, 2312910, 2698395, 3083880, 3238074, 3597860, 4317432, 4625820, 5396790, 6476148, 7195720, 8095185, 9251640, 10793580, 12952296, 16190370, 21587160, 32380740, 64761480]

約数ペア:

[(1, 64761480), (2, 32380740), (3, 21587160), (4, 16190370), (5, 12952296), (6, 10793580), (7, 9251640), (8, 8095185), (9, 7195720), (10, 6476148), (12, 5396790), (14, 4625820), (15, 4317432), (18, 3597860), (20, 3238074), (21, 3083880), (24, 2698395), (28, 2312910), (30, 2158716), (31, 2089080), (35, 1850328), (36, 1798930), (40, 1619037), (42, 1541940), (45, 1439144), (56, 1156455), (60, 1079358), (62, 1044540), (63, 1027960), (70, 925164), (72, 899465), (84, 770970), (90, 719572), (93, 696360), (105, 616776), (120, 539679), (124, 522270), (126, 513980), (140, 462582), (155, 417816), (168, 385485), (180, 359786), (186, 348180), (210, 308388), (217, 298440), (248, 261135), (252, 256990), (279, 232120), (280, 231291), (310, 208908), (315, 205592), (360, 179893), (372, 174090), (420, 154194), (434, 149220), (465, 139272), (504, 128495), (558, 116060), (620, 104454), (630, 102796), (651, 99480), (744, 87045), (829, 78120), (840, 77097), (868, 74610), (930, 69636), (1085, 59688), (1116, 58030), (1240, 52227), (1260, 51398), (1302, 49740), (1395, 46424), (1658, 39060), (1736, 37305), (1860, 34818), (1953, 33160), (2170, 29844), (2232, 29015), (2487, 26040), (2520, 25699), (2604, 24870), (2790, 23212), (3255, 19896), (3316, 19530), (3720, 17409), (3906, 16580), (4145, 15624), (4340, 14922), (4974, 13020), (5208, 12435), (5580, 11606), (5803, 11160), (6510, 9948), (6632, 9765), (7461, 8680), (7812, 8290)]