815940160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3109

約数の個数: 168

約数和(自身を含む): 2393908344

約数和(自身を除く): 1577968184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2240, 2380, 2720, 3061, 3136, 3332, 3808, 3920, 4165, 4760, 5440, 6122, 6664, 7616, 7840, 8330, 9520, 12244, 13328, 15305, 15680, 16660, 19040, 21427, 24488, 26656, 30610, 33320, 38080, 42854, 48976, 52037, 53312, 61220, 66640, 85708, 97952, 104074, 107135, 122440, 133280, 149989, 171416, 195904, 208148, 214270, 244880, 260185, 266560, 299978, 342832, 364259, 416296, 428540, 489760, 520370, 599956, 685664, 728518, 749945, 832592, 857080, 979520, 1040740, 1199912, 1371328, 1457036, 1499890, 1665184, 1714160, 1821295, 2081480, 2399824, 2549813, 2914072, 2999780, 3330368, 3428320, 3642590, 4162960, 4799648, 5099626, 5828144, 5999560, 6856640, 7285180, 8325920, 9599296, 10199252, 11656288, 11999120, 12749065, 14570360, 16651840, 20398504, 23312576, 23998240, 25498130, 29140720, 40797008, 47996480, 50996260, 58281440, 81594016, 101992520, 116562880, 163188032, 203985040, 407970080, 815940160]

約数ペア:

[(1, 815940160), (2, 407970080), (4, 203985040), (5, 163188032), (7, 116562880), (8, 101992520), (10, 81594016), (14, 58281440), (16, 50996260), (17, 47996480), (20, 40797008), (28, 29140720), (32, 25498130), (34, 23998240), (35, 23312576), (40, 20398504), (49, 16651840), (56, 14570360), (64, 12749065), (68, 11999120), (70, 11656288), (80, 10199252), (85, 9599296), (98, 8325920), (112, 7285180), (119, 6856640), (136, 5999560), (140, 5828144), (160, 5099626), (170, 4799648), (196, 4162960), (224, 3642590), (238, 3428320), (245, 3330368), (272, 2999780), (280, 2914072), (320, 2549813), (340, 2399824), (392, 2081480), (448, 1821295), (476, 1714160), (490, 1665184), (544, 1499890), (560, 1457036), (595, 1371328), (680, 1199912), (784, 1040740), (833, 979520), (952, 857080), (980, 832592), (1088, 749945), (1120, 728518), (1190, 685664), (1360, 599956), (1568, 520370), (1666, 489760), (1904, 428540), (1960, 416296), (2240, 364259), (2380, 342832), (2720, 299978), (3061, 266560), (3136, 260185), (3332, 244880), (3808, 214270), (3920, 208148), (4165, 195904), (4760, 171416), (5440, 149989), (6122, 133280), (6664, 122440), (7616, 107135), (7840, 104074), (8330, 97952), (9520, 85708), (12244, 66640), (13328, 61220), (15305, 53312), (15680, 52037), (16660, 48976), (19040, 42854), (21427, 38080), (24488, 33320), (26656, 30610)]