81721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 294481152

約数和(自身を除く): 212759952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 41, 44, 48, 50, 55, 60, 66, 75, 80, 82, 88, 100, 110, 120, 123, 132, 150, 151, 164, 165, 176, 200, 205, 220, 240, 246, 264, 275, 300, 302, 328, 330, 400, 410, 440, 451, 453, 492, 528, 550, 600, 604, 615, 656, 660, 755, 820, 825, 880, 902, 906, 984, 1025, 1100, 1200, 1208, 1230, 1320, 1353, 1510, 1640, 1650, 1661, 1804, 1812, 1968, 2050, 2200, 2255, 2265, 2416, 2460, 2640, 2706, 3020, 3075, 3280, 3300, 3322, 3608, 3624, 3775, 4100, 4400, 4510, 4530, 4920, 4983, 5412, 6040, 6150, 6191, 6600, 6644, 6765, 7216, 7248, 7550, 8200, 8305, 9020, 9060, 9840, 9966, 10824, 11275, 11325, 12080, 12300, 12382, 13200, 13288, 13530, 15100, 16400, 16610, 18040, 18120, 18573, 19932, 21648, 22550, 22650, 24600, 24764, 24915, 26576, 27060, 30200, 30955, 33220, 33825, 36080, 36240, 37146, 39864, 41525, 45100, 45300, 49200, 49528, 49830, 54120, 60400, 61910, 66440, 67650, 68101, 74292, 79728, 83050, 90200, 90600, 92865, 99056, 99660, 108240, 123820, 124575, 132880, 135300, 136202, 148584, 154775, 166100, 180400, 181200, 185730, 199320, 204303, 247640, 249150, 270600, 272404, 297168, 309550, 332200, 340505, 371460, 398640, 408606, 464325, 495280, 498300, 541200, 544808, 619100, 664400, 681010, 742920, 817212, 928650, 996600, 1021515, 1089616, 1238200, 1362020, 1485840, 1634424, 1702525, 1857300, 1993200, 2043030, 2476400, 2724040, 3268848, 3405050, 3714600, 4086060, 5107575, 5448080, 6810100, 7429200, 8172120, 10215150, 13620200, 16344240, 20430300, 27240400, 40860600, 81721200]

約数ペア:

[(1, 81721200), (2, 40860600), (3, 27240400), (4, 20430300), (5, 16344240), (6, 13620200), (8, 10215150), (10, 8172120), (11, 7429200), (12, 6810100), (15, 5448080), (16, 5107575), (20, 4086060), (22, 3714600), (24, 3405050), (25, 3268848), (30, 2724040), (33, 2476400), (40, 2043030), (41, 1993200), (44, 1857300), (48, 1702525), (50, 1634424), (55, 1485840), (60, 1362020), (66, 1238200), (75, 1089616), (80, 1021515), (82, 996600), (88, 928650), (100, 817212), (110, 742920), (120, 681010), (123, 664400), (132, 619100), (150, 544808), (151, 541200), (164, 498300), (165, 495280), (176, 464325), (200, 408606), (205, 398640), (220, 371460), (240, 340505), (246, 332200), (264, 309550), (275, 297168), (300, 272404), (302, 270600), (328, 249150), (330, 247640), (400, 204303), (410, 199320), (440, 185730), (451, 181200), (453, 180400), (492, 166100), (528, 154775), (550, 148584), (600, 136202), (604, 135300), (615, 132880), (656, 124575), (660, 123820), (755, 108240), (820, 99660), (825, 99056), (880, 92865), (902, 90600), (906, 90200), (984, 83050), (1025, 79728), (1100, 74292), (1200, 68101), (1208, 67650), (1230, 66440), (1320, 61910), (1353, 60400), (1510, 54120), (1640, 49830), (1650, 49528), (1661, 49200), (1804, 45300), (1812, 45100), (1968, 41525), (2050, 39864), (2200, 37146), (2255, 36240), (2265, 36080), (2416, 33825), (2460, 33220), (2640, 30955), (2706, 30200), (3020, 27060), (3075, 26576), (3280, 24915), (3300, 24764), (3322, 24600), (3608, 22650), (3624, 22550), (3775, 21648), (4100, 19932), (4400, 18573), (4510, 18120), (4530, 18040), (4920, 16610), (4983, 16400), (5412, 15100), (6040, 13530), (6150, 13288), (6191, 13200), (6600, 12382), (6644, 12300), (6765, 12080), (7216, 11325), (7248, 11275), (7550, 10824), (8200, 9966), (8305, 9840), (9020, 9060)]