25744320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 168

約数和(自身を含む): 101278944

約数和(自身を除く): 75534624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1277, 1344, 1440, 1680, 2016, 2240, 2520, 2554, 2880, 3360, 3831, 4032, 5040, 5108, 6385, 6720, 7662, 8939, 10080, 10216, 11493, 12770, 15324, 17878, 19155, 20160, 20432, 22986, 25540, 26817, 30648, 35756, 38310, 40864, 44695, 45972, 51080, 53634, 57465, 61296, 71512, 76620, 80451, 81728, 89390, 91944, 102160, 107268, 114930, 122592, 134085, 143024, 153240, 160902, 178780, 183888, 204320, 214536, 229860, 245184, 268170, 286048, 306480, 321804, 357560, 367776, 402255, 408640, 429072, 459720, 536340, 572096, 612960, 643608, 715120, 735552, 804510, 858144, 919440, 1072680, 1225920, 1287216, 1430240, 1609020, 1716288, 1838880, 2145360, 2574432, 2860480, 3218040, 3677760, 4290720, 5148864, 6436080, 8581440, 12872160, 25744320]

約数ペア:

[(1, 25744320), (2, 12872160), (3, 8581440), (4, 6436080), (5, 5148864), (6, 4290720), (7, 3677760), (8, 3218040), (9, 2860480), (10, 2574432), (12, 2145360), (14, 1838880), (15, 1716288), (16, 1609020), (18, 1430240), (20, 1287216), (21, 1225920), (24, 1072680), (28, 919440), (30, 858144), (32, 804510), (35, 735552), (36, 715120), (40, 643608), (42, 612960), (45, 572096), (48, 536340), (56, 459720), (60, 429072), (63, 408640), (64, 402255), (70, 367776), (72, 357560), (80, 321804), (84, 306480), (90, 286048), (96, 268170), (105, 245184), (112, 229860), (120, 214536), (126, 204320), (140, 183888), (144, 178780), (160, 160902), (168, 153240), (180, 143024), (192, 134085), (210, 122592), (224, 114930), (240, 107268), (252, 102160), (280, 91944), (288, 89390), (315, 81728), (320, 80451), (336, 76620), (360, 71512), (420, 61296), (448, 57465), (480, 53634), (504, 51080), (560, 45972), (576, 44695), (630, 40864), (672, 38310), (720, 35756), (840, 30648), (960, 26817), (1008, 25540), (1120, 22986), (1260, 20432), (1277, 20160), (1344, 19155), (1440, 17878), (1680, 15324), (2016, 12770), (2240, 11493), (2520, 10216), (2554, 10080), (2880, 8939), (3360, 7662), (3831, 6720), (4032, 6385), (5040, 5108)]