3131954560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{99871}}^1$

素因数の和:99904

約数の個数: 96

約数和(自身を含む): 8709837120

約数和(自身を除く): 5577882560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 99871, 199742, 399484, 499355, 699097, 798968, 998710, 1398194, 1597936, 1997420, 2796388, 3195872, 3495485, 3994840, 4893679, 5592776, 6391744, 6990970, 7989680, 9787358, 11185552, 12783488, 13981940, 15979360, 19574716, 22371104, 24468395, 27963880, 31958720, 39149432, 44742208, 48936790, 55927760, 63917440, 78298864, 89484416, 97873580, 111855520, 156597728, 195747160, 223711040, 313195456, 391494320, 447422080, 626390912, 782988640, 1565977280, 3131954560]

約数ペア:

[(1, 3131954560), (2, 1565977280), (4, 782988640), (5, 626390912), (7, 447422080), (8, 391494320), (10, 313195456), (14, 223711040), (16, 195747160), (20, 156597728), (28, 111855520), (32, 97873580), (35, 89484416), (40, 78298864), (49, 63917440), (56, 55927760), (64, 48936790), (70, 44742208), (80, 39149432), (98, 31958720), (112, 27963880), (128, 24468395), (140, 22371104), (160, 19574716), (196, 15979360), (224, 13981940), (245, 12783488), (280, 11185552), (320, 9787358), (392, 7989680), (448, 6990970), (490, 6391744), (560, 5592776), (640, 4893679), (784, 3994840), (896, 3495485), (980, 3195872), (1120, 2796388), (1568, 1997420), (1960, 1597936), (2240, 1398194), (3136, 998710), (3920, 798968), (4480, 699097), (6272, 499355), (7840, 399484), (15680, 199742), (31360, 99871)]