31268640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5042

約数の個数: 96

約数和(自身を含む): 106094016

約数和(自身を除く): 74825376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5011, 6240, 10022, 15033, 20044, 25055, 30066, 40088, 50110, 60132, 65143, 75165, 80176, 100220, 120264, 130286, 150330, 160352, 195429, 200440, 240528, 260572, 300660, 325715, 390858, 400880, 481056, 521144, 601320, 651430, 781716, 801760, 977145, 1042288, 1202640, 1302860, 1563432, 1954290, 2084576, 2405280, 2605720, 3126864, 3908580, 5211440, 6253728, 7817160, 10422880, 15634320, 31268640]

約数ペア:

[(1, 31268640), (2, 15634320), (3, 10422880), (4, 7817160), (5, 6253728), (6, 5211440), (8, 3908580), (10, 3126864), (12, 2605720), (13, 2405280), (15, 2084576), (16, 1954290), (20, 1563432), (24, 1302860), (26, 1202640), (30, 1042288), (32, 977145), (39, 801760), (40, 781716), (48, 651430), (52, 601320), (60, 521144), (65, 481056), (78, 400880), (80, 390858), (96, 325715), (104, 300660), (120, 260572), (130, 240528), (156, 200440), (160, 195429), (195, 160352), (208, 150330), (240, 130286), (260, 120264), (312, 100220), (390, 80176), (416, 75165), (480, 65143), (520, 60132), (624, 50110), (780, 40088), (1040, 30066), (1248, 25055), (1560, 20044), (2080, 15033), (3120, 10022), (5011, 6240)]