1631385280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42841}}^1$

素因数の和:42882

約数の個数: 112

約数和(自身を含む): 4700966976

約数和(自身を除く): 3069581696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 42841, 85682, 171364, 214205, 299887, 342728, 428410, 599774, 685456, 728297, 856820, 1199548, 1370912, 1456594, 1499435, 1713640, 2399096, 2741824, 2913188, 2998870, 3427280, 3641485, 4798192, 5098079, 5826376, 5997740, 6854560, 7282970, 9596384, 10196158, 11652752, 11995480, 13709120, 14565940, 19192768, 20392316, 23305504, 23990960, 25490395, 29131880, 40784632, 46611008, 47981920, 50980790, 58263760, 81569264, 95963840, 101961580, 116527520, 163138528, 203923160, 233055040, 326277056, 407846320, 815692640, 1631385280]

約数ペア:

[(1, 1631385280), (2, 815692640), (4, 407846320), (5, 326277056), (7, 233055040), (8, 203923160), (10, 163138528), (14, 116527520), (16, 101961580), (17, 95963840), (20, 81569264), (28, 58263760), (32, 50980790), (34, 47981920), (35, 46611008), (40, 40784632), (56, 29131880), (64, 25490395), (68, 23990960), (70, 23305504), (80, 20392316), (85, 19192768), (112, 14565940), (119, 13709120), (136, 11995480), (140, 11652752), (160, 10196158), (170, 9596384), (224, 7282970), (238, 6854560), (272, 5997740), (280, 5826376), (320, 5098079), (340, 4798192), (448, 3641485), (476, 3427280), (544, 2998870), (560, 2913188), (595, 2741824), (680, 2399096), (952, 1713640), (1088, 1499435), (1120, 1456594), (1190, 1370912), (1360, 1199548), (1904, 856820), (2240, 728297), (2380, 685456), (2720, 599774), (3808, 428410), (4760, 342728), (5440, 299887), (7616, 214205), (9520, 171364), (19040, 85682), (38080, 42841)]