1012157440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:974

約数の個数: 176

約数和(自身を含む): 2867503104

約数和(自身を除く): 1855345664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 911, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1822, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3644, 3968, 4340, 4480, 4555, 4960, 5120, 6377, 6944, 7168, 7288, 7936, 8680, 8960, 9110, 9920, 12754, 13888, 14576, 15872, 17360, 17920, 18220, 19840, 25508, 27776, 28241, 29152, 31744, 31885, 34720, 35840, 36440, 39680, 51016, 55552, 56482, 58304, 63770, 69440, 72880, 79360, 102032, 111104, 112964, 116608, 127540, 138880, 141205, 145760, 158720, 197687, 204064, 222208, 225928, 233216, 255080, 277760, 282410, 291520, 395374, 408128, 451856, 466432, 510160, 555520, 564820, 583040, 790748, 816256, 903712, 932864, 988435, 1020320, 1111040, 1129640, 1166080, 1581496, 1632512, 1807424, 1976870, 2040640, 2259280, 2332160, 3162992, 3265024, 3614848, 3953740, 4081280, 4518560, 4664320, 6325984, 6530048, 7229696, 7907480, 8162560, 9037120, 12651968, 14459392, 15814960, 16325120, 18074240, 25303936, 28918784, 31629920, 32650240, 36148480, 50607872, 63259840, 72296960, 101215744, 126519680, 144593920, 202431488, 253039360, 506078720, 1012157440]

約数ペア:

[(1, 1012157440), (2, 506078720), (4, 253039360), (5, 202431488), (7, 144593920), (8, 126519680), (10, 101215744), (14, 72296960), (16, 63259840), (20, 50607872), (28, 36148480), (31, 32650240), (32, 31629920), (35, 28918784), (40, 25303936), (56, 18074240), (62, 16325120), (64, 15814960), (70, 14459392), (80, 12651968), (112, 9037120), (124, 8162560), (128, 7907480), (140, 7229696), (155, 6530048), (160, 6325984), (217, 4664320), (224, 4518560), (248, 4081280), (256, 3953740), (280, 3614848), (310, 3265024), (320, 3162992), (434, 2332160), (448, 2259280), (496, 2040640), (512, 1976870), (560, 1807424), (620, 1632512), (640, 1581496), (868, 1166080), (896, 1129640), (911, 1111040), (992, 1020320), (1024, 988435), (1085, 932864), (1120, 903712), (1240, 816256), (1280, 790748), (1736, 583040), (1792, 564820), (1822, 555520), (1984, 510160), (2170, 466432), (2240, 451856), (2480, 408128), (2560, 395374), (3472, 291520), (3584, 282410), (3644, 277760), (3968, 255080), (4340, 233216), (4480, 225928), (4555, 222208), (4960, 204064), (5120, 197687), (6377, 158720), (6944, 145760), (7168, 141205), (7288, 138880), (7936, 127540), (8680, 116608), (8960, 112964), (9110, 111104), (9920, 102032), (12754, 79360), (13888, 72880), (14576, 69440), (15872, 63770), (17360, 58304), (17920, 56482), (18220, 55552), (19840, 51016), (25508, 39680), (27776, 36440), (28241, 35840), (29152, 34720), (31744, 31885)]