128084640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{769}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 405155520

約数和(自身を除く): 277070880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 347, 480, 694, 769, 1041, 1388, 1538, 1735, 2082, 2307, 2776, 3076, 3470, 3845, 4164, 4614, 5205, 5552, 6152, 6940, 7690, 8328, 9228, 10410, 11104, 11535, 12304, 13880, 15380, 16656, 18456, 20820, 23070, 24608, 27760, 30760, 33312, 36912, 41640, 46140, 55520, 61520, 73824, 83280, 92280, 123040, 166560, 184560, 266843, 369120, 533686, 800529, 1067372, 1334215, 1601058, 2134744, 2668430, 3202116, 4002645, 4269488, 5336860, 6404232, 8005290, 8538976, 10673720, 12808464, 16010580, 21347440, 25616928, 32021160, 42694880, 64042320, 128084640]

約数ペア:

[(1, 128084640), (2, 64042320), (3, 42694880), (4, 32021160), (5, 25616928), (6, 21347440), (8, 16010580), (10, 12808464), (12, 10673720), (15, 8538976), (16, 8005290), (20, 6404232), (24, 5336860), (30, 4269488), (32, 4002645), (40, 3202116), (48, 2668430), (60, 2134744), (80, 1601058), (96, 1334215), (120, 1067372), (160, 800529), (240, 533686), (347, 369120), (480, 266843), (694, 184560), (769, 166560), (1041, 123040), (1388, 92280), (1538, 83280), (1735, 73824), (2082, 61520), (2307, 55520), (2776, 46140), (3076, 41640), (3470, 36912), (3845, 33312), (4164, 30760), (4614, 27760), (5205, 24608), (5552, 23070), (6152, 20820), (6940, 18456), (7690, 16656), (8328, 15380), (9228, 13880), (10410, 12304), (11104, 11535)]