127285760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7133

約数の個数: 80

約数和(自身を含む): 348834816

約数和(自身を除く): 221549056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7103, 8960, 14206, 17920, 28412, 35515, 49721, 56824, 71030, 99442, 113648, 142060, 198884, 227296, 248605, 284120, 397768, 454592, 497210, 568240, 795536, 909184, 994420, 1136480, 1591072, 1818368, 1988840, 2272960, 3182144, 3636736, 3977680, 4545920, 6364288, 7955360, 9091840, 12728576, 15910720, 18183680, 25457152, 31821440, 63642880, 127285760]

約数ペア:

[(1, 127285760), (2, 63642880), (4, 31821440), (5, 25457152), (7, 18183680), (8, 15910720), (10, 12728576), (14, 9091840), (16, 7955360), (20, 6364288), (28, 4545920), (32, 3977680), (35, 3636736), (40, 3182144), (56, 2272960), (64, 1988840), (70, 1818368), (80, 1591072), (112, 1136480), (128, 994420), (140, 909184), (160, 795536), (224, 568240), (256, 497210), (280, 454592), (320, 397768), (448, 284120), (512, 248605), (560, 227296), (640, 198884), (896, 142060), (1120, 113648), (1280, 99442), (1792, 71030), (2240, 56824), (2560, 49721), (3584, 35515), (4480, 28412), (7103, 17920), (8960, 14206)]