128721600

素因数分解:

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

素因数の和:1312

約数の個数: 252

約数和(自身を含む): 523274544

約数和(自身を除く): 394552944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1277, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2554, 2800, 2880, 3150, 3360, 3600, 3831, 4032, 4200, 4800, 5040, 5108, 5600, 6300, 6385, 6720, 7200, 7662, 8400, 8939, 10080, 10216, 11200, 11493, 12600, 12770, 14400, 15324, 16800, 17878, 19155, 20160, 20432, 22986, 25200, 25540, 26817, 30648, 31925, 33600, 35756, 38310, 40864, 44695, 45972, 50400, 51080, 53634, 57465, 61296, 63850, 71512, 76620, 80451, 81728, 89390, 91944, 95775, 100800, 102160, 107268, 114930, 122592, 127700, 134085, 143024, 153240, 160902, 178780, 183888, 191550, 204320, 214536, 223475, 229860, 245184, 255400, 268170, 286048, 287325, 306480, 321804, 357560, 367776, 383100, 402255, 408640, 429072, 446950, 459720, 510800, 536340, 572096, 574650, 612960, 643608, 670425, 715120, 735552, 766200, 804510, 858144, 893900, 919440, 1021600, 1072680, 1149300, 1225920, 1287216, 1340850, 1430240, 1532400, 1609020, 1716288, 1787800, 1838880, 2011275, 2043200, 2145360, 2298600, 2574432, 2681700, 2860480, 3064800, 3218040, 3575600, 3677760, 4022550, 4290720, 4597200, 5148864, 5363400, 6129600, 6436080, 7151200, 8045100, 8581440, 9194400, 10726800, 12872160, 14302400, 16090200, 18388800, 21453600, 25744320, 32180400, 42907200, 64360800, 128721600]

約数ペア:

[(1, 128721600), (2, 64360800), (3, 42907200), (4, 32180400), (5, 25744320), (6, 21453600), (7, 18388800), (8, 16090200), (9, 14302400), (10, 12872160), (12, 10726800), (14, 9194400), (15, 8581440), (16, 8045100), (18, 7151200), (20, 6436080), (21, 6129600), (24, 5363400), (25, 5148864), (28, 4597200), (30, 4290720), (32, 4022550), (35, 3677760), (36, 3575600), (40, 3218040), (42, 3064800), (45, 2860480), (48, 2681700), (50, 2574432), (56, 2298600), (60, 2145360), (63, 2043200), (64, 2011275), (70, 1838880), (72, 1787800), (75, 1716288), (80, 1609020), (84, 1532400), (90, 1430240), (96, 1340850), (100, 1287216), (105, 1225920), (112, 1149300), (120, 1072680), (126, 1021600), (140, 919440), (144, 893900), (150, 858144), (160, 804510), (168, 766200), (175, 735552), (180, 715120), (192, 670425), (200, 643608), (210, 612960), (224, 574650), (225, 572096), (240, 536340), (252, 510800), (280, 459720), (288, 446950), (300, 429072), (315, 408640), (320, 402255), (336, 383100), (350, 367776), (360, 357560), (400, 321804), (420, 306480), (448, 287325), (450, 286048), (480, 268170), (504, 255400), (525, 245184), (560, 229860), (576, 223475), (600, 214536), (630, 204320), (672, 191550), (700, 183888), (720, 178780), (800, 160902), (840, 153240), (900, 143024), (960, 134085), (1008, 127700), (1050, 122592), (1120, 114930), (1200, 107268), (1260, 102160), (1277, 100800), (1344, 95775), (1400, 91944), (1440, 89390), (1575, 81728), (1600, 80451), (1680, 76620), (1800, 71512), (2016, 63850), (2100, 61296), (2240, 57465), (2400, 53634), (2520, 51080), (2554, 50400), (2800, 45972), (2880, 44695), (3150, 40864), (3360, 38310), (3600, 35756), (3831, 33600), (4032, 31925), (4200, 30648), (4800, 26817), (5040, 25540), (5108, 25200), (5600, 22986), (6300, 20432), (6385, 20160), (6720, 19155), (7200, 17878), (7662, 16800), (8400, 15324), (8939, 14400), (10080, 12770), (10216, 12600), (11200, 11493)]