49680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1$

素因数の和:45

約数の個数: 80

約数和(自身を含む): 178560

約数和(自身を除く): 128880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 49680]

約数ペア:

[(1, 49680), (2, 24840), (3, 16560), (4, 12420), (5, 9936), (6, 8280), (8, 6210), (9, 5520), (10, 4968), (12, 4140), (15, 3312), (16, 3105), (18, 2760), (20, 2484), (23, 2160), (24, 2070), (27, 1840), (30, 1656), (36, 1380), (40, 1242), (45, 1104), (46, 1080), (48, 1035), (54, 920), (60, 828), (69, 720), (72, 690), (80, 621), (90, 552), (92, 540), (108, 460), (115, 432), (120, 414), (135, 368), (138, 360), (144, 345), (180, 276), (184, 270), (207, 240), (216, 230)]