66448800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 216

約数和(自身を含む): 255921120

約数和(自身を除く): 189472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 839, 880, 900, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1678, 1760, 1800, 1980, 2200, 2400, 2475, 2517, 2640, 3168, 3300, 3356, 3600, 3960, 4195, 4400, 4950, 5034, 5280, 6600, 6712, 7200, 7551, 7920, 8390, 8800, 9229, 9900, 10068, 12585, 13200, 13424, 15102, 15840, 16780, 18458, 19800, 20136, 20975, 25170, 26400, 26848, 27687, 30204, 33560, 36916, 37755, 39600, 40272, 41950, 46145, 50340, 55374, 60408, 62925, 67120, 73832, 75510, 79200, 80544, 83061, 83900, 92290, 100680, 110748, 120816, 125850, 134240, 138435, 147664, 151020, 166122, 167800, 184580, 188775, 201360, 221496, 230725, 241632, 251700, 276870, 295328, 302040, 332244, 335600, 369160, 377550, 402720, 415305, 442992, 461450, 503400, 553740, 604080, 664488, 671200, 692175, 738320, 755100, 830610, 885984, 922900, 1006800, 1107480, 1208160, 1328976, 1384350, 1476640, 1510200, 1661220, 1845800, 2013600, 2076525, 2214960, 2657952, 2768700, 3020400, 3322440, 3691600, 4153050, 4429920, 5537400, 6040800, 6644880, 7383200, 8306100, 11074800, 13289760, 16612200, 22149600, 33224400, 66448800]

約数ペア:

[(1, 66448800), (2, 33224400), (3, 22149600), (4, 16612200), (5, 13289760), (6, 11074800), (8, 8306100), (9, 7383200), (10, 6644880), (11, 6040800), (12, 5537400), (15, 4429920), (16, 4153050), (18, 3691600), (20, 3322440), (22, 3020400), (24, 2768700), (25, 2657952), (30, 2214960), (32, 2076525), (33, 2013600), (36, 1845800), (40, 1661220), (44, 1510200), (45, 1476640), (48, 1384350), (50, 1328976), (55, 1208160), (60, 1107480), (66, 1006800), (72, 922900), (75, 885984), (80, 830610), (88, 755100), (90, 738320), (96, 692175), (99, 671200), (100, 664488), (110, 604080), (120, 553740), (132, 503400), (144, 461450), (150, 442992), (160, 415305), (165, 402720), (176, 377550), (180, 369160), (198, 335600), (200, 332244), (220, 302040), (225, 295328), (240, 276870), (264, 251700), (275, 241632), (288, 230725), (300, 221496), (330, 201360), (352, 188775), (360, 184580), (396, 167800), (400, 166122), (440, 151020), (450, 147664), (480, 138435), (495, 134240), (528, 125850), (550, 120816), (600, 110748), (660, 100680), (720, 92290), (792, 83900), (800, 83061), (825, 80544), (839, 79200), (880, 75510), (900, 73832), (990, 67120), (1056, 62925), (1100, 60408), (1200, 55374), (1320, 50340), (1440, 46145), (1584, 41950), (1650, 40272), (1678, 39600), (1760, 37755), (1800, 36916), (1980, 33560), (2200, 30204), (2400, 27687), (2475, 26848), (2517, 26400), (2640, 25170), (3168, 20975), (3300, 20136), (3356, 19800), (3600, 18458), (3960, 16780), (4195, 15840), (4400, 15102), (4950, 13424), (5034, 13200), (5280, 12585), (6600, 10068), (6712, 9900), (7200, 9229), (7551, 8800), (7920, 8390)]