64287720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 242161920

約数和(自身を除く): 177874200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 263, 280, 291, 315, 360, 388, 420, 485, 504, 526, 582, 630, 679, 776, 789, 840, 873, 970, 1052, 1164, 1260, 1315, 1358, 1455, 1578, 1746, 1841, 1940, 2037, 2104, 2328, 2367, 2520, 2630, 2716, 2910, 3156, 3395, 3492, 3682, 3880, 3945, 4074, 4365, 4734, 5260, 5432, 5523, 5820, 6111, 6312, 6790, 6984, 7364, 7890, 8148, 8730, 9205, 9468, 10185, 10520, 11046, 11640, 11835, 12222, 13580, 14728, 15780, 16296, 16569, 17460, 18410, 18936, 20370, 22092, 23670, 24444, 25511, 27160, 27615, 30555, 31560, 33138, 34920, 36820, 40740, 44184, 47340, 48888, 51022, 55230, 61110, 66276, 73640, 76533, 81480, 82845, 94680, 102044, 110460, 122220, 127555, 132552, 153066, 165690, 178577, 204088, 220920, 229599, 244440, 255110, 306132, 331380, 357154, 382665, 459198, 510220, 535731, 612264, 662760, 714308, 765330, 892885, 918396, 1020440, 1071462, 1147995, 1428616, 1530660, 1607193, 1785770, 1836792, 2142924, 2295990, 2678655, 3061320, 3214386, 3571540, 4285848, 4591980, 5357310, 6428772, 7143080, 8035965, 9183960, 10714620, 12857544, 16071930, 21429240, 32143860, 64287720]

約数ペア:

[(1, 64287720), (2, 32143860), (3, 21429240), (4, 16071930), (5, 12857544), (6, 10714620), (7, 9183960), (8, 8035965), (9, 7143080), (10, 6428772), (12, 5357310), (14, 4591980), (15, 4285848), (18, 3571540), (20, 3214386), (21, 3061320), (24, 2678655), (28, 2295990), (30, 2142924), (35, 1836792), (36, 1785770), (40, 1607193), (42, 1530660), (45, 1428616), (56, 1147995), (60, 1071462), (63, 1020440), (70, 918396), (72, 892885), (84, 765330), (90, 714308), (97, 662760), (105, 612264), (120, 535731), (126, 510220), (140, 459198), (168, 382665), (180, 357154), (194, 331380), (210, 306132), (252, 255110), (263, 244440), (280, 229599), (291, 220920), (315, 204088), (360, 178577), (388, 165690), (420, 153066), (485, 132552), (504, 127555), (526, 122220), (582, 110460), (630, 102044), (679, 94680), (776, 82845), (789, 81480), (840, 76533), (873, 73640), (970, 66276), (1052, 61110), (1164, 55230), (1260, 51022), (1315, 48888), (1358, 47340), (1455, 44184), (1578, 40740), (1746, 36820), (1841, 34920), (1940, 33138), (2037, 31560), (2104, 30555), (2328, 27615), (2367, 27160), (2520, 25511), (2630, 24444), (2716, 23670), (2910, 22092), (3156, 20370), (3395, 18936), (3492, 18410), (3682, 17460), (3880, 16569), (3945, 16296), (4074, 15780), (4365, 14728), (4734, 13580), (5260, 12222), (5432, 11835), (5523, 11640), (5820, 11046), (6111, 10520), (6312, 10185), (6790, 9468), (6984, 9205), (7364, 8730), (7890, 8148)]