13032720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 45729216

約数和(自身を除く): 32696496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 787, 828, 920, 1035, 1104, 1380, 1574, 1656, 1840, 2070, 2361, 2760, 3148, 3312, 3935, 4140, 4722, 5520, 6296, 7083, 7870, 8280, 9444, 11805, 12592, 14166, 15740, 16560, 18101, 18888, 23610, 28332, 31480, 35415, 36202, 37776, 47220, 54303, 56664, 62960, 70830, 72404, 90505, 94440, 108606, 113328, 141660, 144808, 162909, 181010, 188880, 217212, 271515, 283320, 289616, 325818, 362020, 434424, 543030, 566640, 651636, 724040, 814545, 868848, 1086060, 1303272, 1448080, 1629090, 2172120, 2606544, 3258180, 4344240, 6516360, 13032720]

約数ペア:

[(1, 13032720), (2, 6516360), (3, 4344240), (4, 3258180), (5, 2606544), (6, 2172120), (8, 1629090), (9, 1448080), (10, 1303272), (12, 1086060), (15, 868848), (16, 814545), (18, 724040), (20, 651636), (23, 566640), (24, 543030), (30, 434424), (36, 362020), (40, 325818), (45, 289616), (46, 283320), (48, 271515), (60, 217212), (69, 188880), (72, 181010), (80, 162909), (90, 144808), (92, 141660), (115, 113328), (120, 108606), (138, 94440), (144, 90505), (180, 72404), (184, 70830), (207, 62960), (230, 56664), (240, 54303), (276, 47220), (345, 37776), (360, 36202), (368, 35415), (414, 31480), (460, 28332), (552, 23610), (690, 18888), (720, 18101), (787, 16560), (828, 15740), (920, 14166), (1035, 12592), (1104, 11805), (1380, 9444), (1574, 8280), (1656, 7870), (1840, 7083), (2070, 6296), (2361, 5520), (2760, 4722), (3148, 4140), (3312, 3935)]