63664000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 166121280

約数和(自身を除く): 102457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 173, 184, 200, 230, 250, 320, 346, 368, 400, 460, 500, 575, 640, 692, 736, 800, 865, 920, 1000, 1150, 1384, 1472, 1600, 1730, 1840, 2000, 2300, 2768, 2875, 2944, 3200, 3460, 3680, 3979, 4000, 4325, 4600, 5536, 5750, 6920, 7360, 7958, 8000, 8650, 9200, 11072, 11500, 13840, 14720, 15916, 16000, 17300, 18400, 19895, 21625, 22144, 23000, 27680, 31832, 34600, 36800, 39790, 43250, 46000, 55360, 63664, 69200, 73600, 79580, 86500, 92000, 99475, 110720, 127328, 138400, 159160, 173000, 184000, 198950, 254656, 276800, 318320, 346000, 368000, 397900, 497375, 509312, 553600, 636640, 692000, 795800, 994750, 1273280, 1384000, 1591600, 1989500, 2546560, 2768000, 3183200, 3979000, 6366400, 7958000, 12732800, 15916000, 31832000, 63664000]

約数ペア:

[(1, 63664000), (2, 31832000), (4, 15916000), (5, 12732800), (8, 7958000), (10, 6366400), (16, 3979000), (20, 3183200), (23, 2768000), (25, 2546560), (32, 1989500), (40, 1591600), (46, 1384000), (50, 1273280), (64, 994750), (80, 795800), (92, 692000), (100, 636640), (115, 553600), (125, 509312), (128, 497375), (160, 397900), (173, 368000), (184, 346000), (200, 318320), (230, 276800), (250, 254656), (320, 198950), (346, 184000), (368, 173000), (400, 159160), (460, 138400), (500, 127328), (575, 110720), (640, 99475), (692, 92000), (736, 86500), (800, 79580), (865, 73600), (920, 69200), (1000, 63664), (1150, 55360), (1384, 46000), (1472, 43250), (1600, 39790), (1730, 36800), (1840, 34600), (2000, 31832), (2300, 27680), (2768, 23000), (2875, 22144), (2944, 21625), (3200, 19895), (3460, 18400), (3680, 17300), (3979, 16000), (4000, 15916), (4325, 14720), (4600, 13840), (5536, 11500), (5750, 11072), (6920, 9200), (7360, 8650), (7958, 8000)]