128661264

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 120

約数和(自身を含む): 386746080

約数和(自身を除く): 258084816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 529, 552, 563, 621, 828, 1058, 1104, 1126, 1242, 1587, 1656, 1689, 2116, 2252, 2484, 3174, 3312, 3378, 4232, 4504, 4761, 4968, 5067, 6348, 6756, 8464, 9008, 9522, 9936, 10134, 12696, 12949, 13512, 14283, 15201, 19044, 20268, 25392, 25898, 27024, 28566, 30402, 38088, 38847, 40536, 51796, 57132, 60804, 76176, 77694, 81072, 103592, 114264, 116541, 121608, 155388, 207184, 228528, 233082, 243216, 297827, 310776, 349623, 466164, 595654, 621552, 699246, 893481, 932328, 1191308, 1398492, 1786962, 1864656, 2382616, 2680443, 2796984, 3573924, 4765232, 5360886, 5593968, 7147848, 8041329, 10721772, 14295696, 16082658, 21443544, 32165316, 42887088, 64330632, 128661264]

約数ペア:

[(1, 128661264), (2, 64330632), (3, 42887088), (4, 32165316), (6, 21443544), (8, 16082658), (9, 14295696), (12, 10721772), (16, 8041329), (18, 7147848), (23, 5593968), (24, 5360886), (27, 4765232), (36, 3573924), (46, 2796984), (48, 2680443), (54, 2382616), (69, 1864656), (72, 1786962), (92, 1398492), (108, 1191308), (138, 932328), (144, 893481), (184, 699246), (207, 621552), (216, 595654), (276, 466164), (368, 349623), (414, 310776), (432, 297827), (529, 243216), (552, 233082), (563, 228528), (621, 207184), (828, 155388), (1058, 121608), (1104, 116541), (1126, 114264), (1242, 103592), (1587, 81072), (1656, 77694), (1689, 76176), (2116, 60804), (2252, 57132), (2484, 51796), (3174, 40536), (3312, 38847), (3378, 38088), (4232, 30402), (4504, 28566), (4761, 27024), (4968, 25898), (5067, 25392), (6348, 20268), (6756, 19044), (8464, 15201), (9008, 14283), (9522, 13512), (9936, 12949), (10134, 12696)]