12872160

素因数分解:

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

素因数の和:1305

約数の個数: 144

約数和(自身を含む): 50240736

約数和(自身を除く): 37368576

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1277, 1440, 1680, 2016, 2520, 2554, 3360, 3831, 5040, 5108, 6385, 7662, 8939, 10080, 10216, 11493, 12770, 15324, 17878, 19155, 20432, 22986, 25540, 26817, 30648, 35756, 38310, 40864, 44695, 45972, 51080, 53634, 57465, 61296, 71512, 76620, 80451, 89390, 91944, 102160, 107268, 114930, 122592, 134085, 143024, 153240, 160902, 178780, 183888, 204320, 214536, 229860, 268170, 286048, 306480, 321804, 357560, 367776, 402255, 429072, 459720, 536340, 612960, 643608, 715120, 804510, 858144, 919440, 1072680, 1287216, 1430240, 1609020, 1838880, 2145360, 2574432, 3218040, 4290720, 6436080, 12872160]

約数ペア:

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