51488640

素因数分解:

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

素因数の和:1309

約数の個数: 192

約数和(自身を含む): 203355360

約数和(自身を除く): 151866720

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1277, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2554, 2688, 2880, 3360, 3831, 4032, 4480, 5040, 5108, 5760, 6385, 6720, 7662, 8064, 8939, 10080, 10216, 11493, 12770, 13440, 15324, 17878, 19155, 20160, 20432, 22986, 25540, 26817, 30648, 35756, 38310, 40320, 40864, 44695, 45972, 51080, 53634, 57465, 61296, 71512, 76620, 80451, 81728, 89390, 91944, 102160, 107268, 114930, 122592, 134085, 143024, 153240, 160902, 163456, 178780, 183888, 204320, 214536, 229860, 245184, 268170, 286048, 306480, 321804, 357560, 367776, 402255, 408640, 429072, 459720, 490368, 536340, 572096, 612960, 643608, 715120, 735552, 804510, 817280, 858144, 919440, 1072680, 1144192, 1225920, 1287216, 1430240, 1471104, 1609020, 1716288, 1838880, 2145360, 2451840, 2574432, 2860480, 3218040, 3432576, 3677760, 4290720, 5148864, 5720960, 6436080, 7355520, 8581440, 10297728, 12872160, 17162880, 25744320, 51488640]

約数ペア:

[(1, 51488640), (2, 25744320), (3, 17162880), (4, 12872160), (5, 10297728), (6, 8581440), (7, 7355520), (8, 6436080), (9, 5720960), (10, 5148864), (12, 4290720), (14, 3677760), (15, 3432576), (16, 3218040), (18, 2860480), (20, 2574432), (21, 2451840), (24, 2145360), (28, 1838880), (30, 1716288), (32, 1609020), (35, 1471104), (36, 1430240), (40, 1287216), (42, 1225920), (45, 1144192), (48, 1072680), (56, 919440), (60, 858144), (63, 817280), (64, 804510), (70, 735552), (72, 715120), (80, 643608), (84, 612960), (90, 572096), (96, 536340), (105, 490368), (112, 459720), (120, 429072), (126, 408640), (128, 402255), (140, 367776), (144, 357560), (160, 321804), (168, 306480), (180, 286048), (192, 268170), (210, 245184), (224, 229860), (240, 214536), (252, 204320), (280, 183888), (288, 178780), (315, 163456), (320, 160902), (336, 153240), (360, 143024), (384, 134085), (420, 122592), (448, 114930), (480, 107268), (504, 102160), (560, 91944), (576, 89390), (630, 81728), (640, 80451), (672, 76620), (720, 71512), (840, 61296), (896, 57465), (960, 53634), (1008, 51080), (1120, 45972), (1152, 44695), (1260, 40864), (1277, 40320), (1344, 38310), (1440, 35756), (1680, 30648), (1920, 26817), (2016, 25540), (2240, 22986), (2520, 20432), (2554, 20160), (2688, 19155), (2880, 17878), (3360, 15324), (3831, 13440), (4032, 12770), (4480, 11493), (5040, 10216), (5108, 10080), (5760, 8939), (6385, 8064), (6720, 7662)]