6521760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 25474176

約数和(自身を除く): 18952416

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, 647, 672, 720, 840, 1008, 1120, 1260, 1294, 1440, 1680, 1941, 2016, 2520, 2588, 3235, 3360, 3882, 4529, 5040, 5176, 5823, 6470, 7764, 9058, 9705, 10080, 10352, 11646, 12940, 13587, 15528, 18116, 19410, 20704, 22645, 23292, 25880, 27174, 29115, 31056, 36232, 38820, 40761, 45290, 46584, 51760, 54348, 58230, 62112, 67935, 72464, 77640, 81522, 90580, 93168, 103520, 108696, 116460, 135870, 144928, 155280, 163044, 181160, 186336, 203805, 217392, 232920, 271740, 310560, 326088, 362320, 407610, 434784, 465840, 543480, 652176, 724640, 815220, 931680, 1086960, 1304352, 1630440, 2173920, 3260880, 6521760]

約数ペア:

[(1, 6521760), (2, 3260880), (3, 2173920), (4, 1630440), (5, 1304352), (6, 1086960), (7, 931680), (8, 815220), (9, 724640), (10, 652176), (12, 543480), (14, 465840), (15, 434784), (16, 407610), (18, 362320), (20, 326088), (21, 310560), (24, 271740), (28, 232920), (30, 217392), (32, 203805), (35, 186336), (36, 181160), (40, 163044), (42, 155280), (45, 144928), (48, 135870), (56, 116460), (60, 108696), (63, 103520), (70, 93168), (72, 90580), (80, 81522), (84, 77640), (90, 72464), (96, 67935), (105, 62112), (112, 58230), (120, 54348), (126, 51760), (140, 46584), (144, 45290), (160, 40761), (168, 38820), (180, 36232), (210, 31056), (224, 29115), (240, 27174), (252, 25880), (280, 23292), (288, 22645), (315, 20704), (336, 19410), (360, 18116), (420, 15528), (480, 13587), (504, 12940), (560, 11646), (630, 10352), (647, 10080), (672, 9705), (720, 9058), (840, 7764), (1008, 6470), (1120, 5823), (1260, 5176), (1294, 5040), (1440, 4529), (1680, 3882), (1941, 3360), (2016, 3235), (2520, 2588)]