127886080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2074

約数の個数: 108

約数和(自身を含む): 356514480

約数和(自身を除く): 228628400

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2039, 2240, 3136, 3920, 4078, 4480, 6272, 7840, 8156, 8960, 10195, 12544, 14273, 15680, 16312, 20390, 28546, 31360, 32624, 40780, 57092, 62720, 65248, 71365, 81560, 99911, 114184, 130496, 142730, 163120, 199822, 228368, 260992, 285460, 326240, 399644, 456736, 499555, 521984, 570920, 652480, 799288, 913472, 999110, 1141840, 1304960, 1598576, 1826944, 1998220, 2283680, 2609920, 3197152, 3653888, 3996440, 4567360, 6394304, 7992880, 9134720, 12788608, 15985760, 18269440, 25577216, 31971520, 63943040, 127886080]

約数ペア:

[(1, 127886080), (2, 63943040), (4, 31971520), (5, 25577216), (7, 18269440), (8, 15985760), (10, 12788608), (14, 9134720), (16, 7992880), (20, 6394304), (28, 4567360), (32, 3996440), (35, 3653888), (40, 3197152), (49, 2609920), (56, 2283680), (64, 1998220), (70, 1826944), (80, 1598576), (98, 1304960), (112, 1141840), (128, 999110), (140, 913472), (160, 799288), (196, 652480), (224, 570920), (245, 521984), (256, 499555), (280, 456736), (320, 399644), (392, 326240), (448, 285460), (490, 260992), (560, 228368), (640, 199822), (784, 163120), (896, 142730), (980, 130496), (1120, 114184), (1280, 99911), (1568, 81560), (1792, 71365), (1960, 65248), (2039, 62720), (2240, 57092), (3136, 40780), (3920, 32624), (4078, 31360), (4480, 28546), (6272, 20390), (7840, 16312), (8156, 15680), (8960, 14273), (10195, 12544)]