64084440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 238878720

約数和(自身を除く): 174794280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 107, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 214, 217, 230, 248, 276, 280, 310, 321, 322, 345, 372, 420, 428, 434, 460, 465, 483, 535, 552, 620, 642, 644, 651, 690, 713, 744, 749, 805, 840, 856, 868, 920, 930, 966, 1070, 1085, 1240, 1284, 1288, 1302, 1380, 1426, 1498, 1605, 1610, 1736, 1860, 1932, 2139, 2140, 2170, 2247, 2415, 2461, 2568, 2604, 2760, 2852, 2996, 3210, 3220, 3255, 3317, 3565, 3720, 3745, 3864, 4278, 4280, 4340, 4494, 4830, 4922, 4991, 5208, 5704, 5992, 6420, 6440, 6510, 6634, 7130, 7383, 7490, 8556, 8680, 8988, 9660, 9844, 9951, 9982, 10695, 11235, 12305, 12840, 13020, 13268, 14260, 14766, 14973, 14980, 16585, 17112, 17227, 17976, 19320, 19688, 19902, 19964, 21390, 22470, 23219, 24610, 24955, 26040, 26536, 28520, 29532, 29946, 29960, 33170, 34454, 36915, 39804, 39928, 42780, 44940, 46438, 49220, 49755, 49910, 51681, 59064, 59892, 66340, 68908, 69657, 73830, 74865, 76291, 79608, 85560, 86135, 89880, 92876, 98440, 99510, 99820, 103362, 116095, 119784, 132680, 137816, 139314, 147660, 149730, 152582, 172270, 185752, 199020, 199640, 206724, 228873, 232190, 258405, 278628, 295320, 299460, 305164, 344540, 348285, 381455, 398040, 413448, 457746, 464380, 516810, 534037, 557256, 598920, 610328, 689080, 696570, 762910, 915492, 928760, 1033620, 1068074, 1144365, 1393140, 1525820, 1602111, 1830984, 2067240, 2136148, 2288730, 2670185, 2786280, 3051640, 3204222, 4272296, 4577460, 5340370, 6408444, 8010555, 9154920, 10680740, 12816888, 16021110, 21361480, 32042220, 64084440]

約数ペア:

[(1, 64084440), (2, 32042220), (3, 21361480), (4, 16021110), (5, 12816888), (6, 10680740), (7, 9154920), (8, 8010555), (10, 6408444), (12, 5340370), (14, 4577460), (15, 4272296), (20, 3204222), (21, 3051640), (23, 2786280), (24, 2670185), (28, 2288730), (30, 2136148), (31, 2067240), (35, 1830984), (40, 1602111), (42, 1525820), (46, 1393140), (56, 1144365), (60, 1068074), (62, 1033620), (69, 928760), (70, 915492), (84, 762910), (92, 696570), (93, 689080), (105, 610328), (107, 598920), (115, 557256), (120, 534037), (124, 516810), (138, 464380), (140, 457746), (155, 413448), (161, 398040), (168, 381455), (184, 348285), (186, 344540), (210, 305164), (214, 299460), (217, 295320), (230, 278628), (248, 258405), (276, 232190), (280, 228873), (310, 206724), (321, 199640), (322, 199020), (345, 185752), (372, 172270), (420, 152582), (428, 149730), (434, 147660), (460, 139314), (465, 137816), (483, 132680), (535, 119784), (552, 116095), (620, 103362), (642, 99820), (644, 99510), (651, 98440), (690, 92876), (713, 89880), (744, 86135), (749, 85560), (805, 79608), (840, 76291), (856, 74865), (868, 73830), (920, 69657), (930, 68908), (966, 66340), (1070, 59892), (1085, 59064), (1240, 51681), (1284, 49910), (1288, 49755), (1302, 49220), (1380, 46438), (1426, 44940), (1498, 42780), (1605, 39928), (1610, 39804), (1736, 36915), (1860, 34454), (1932, 33170), (2139, 29960), (2140, 29946), (2170, 29532), (2247, 28520), (2415, 26536), (2461, 26040), (2568, 24955), (2604, 24610), (2760, 23219), (2852, 22470), (2996, 21390), (3210, 19964), (3220, 19902), (3255, 19688), (3317, 19320), (3565, 17976), (3720, 17227), (3745, 17112), (3864, 16585), (4278, 14980), (4280, 14973), (4340, 14766), (4494, 14260), (4830, 13268), (4922, 13020), (4991, 12840), (5208, 12305), (5704, 11235), (5992, 10695), (6420, 9982), (6440, 9951), (6510, 9844), (6634, 9660), (7130, 8988), (7383, 8680), (7490, 8556)]