8225000280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1087963}}^1$

素因数の和:1087990

約数の個数: 128

約数和(自身を含む): 31333363200

約数和(自身を除く): 23108362920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1087963, 2175926, 3263889, 4351852, 5439815, 6527778, 7615741, 8703704, 9791667, 10879630, 13055556, 15231482, 16319445, 19583334, 21759260, 22847223, 26111112, 29375001, 30462964, 32638890, 38078705, 39166668, 43518520, 45694446, 48958335, 58750002, 60925928, 65277780, 68541669, 76157410, 78333336, 91388892, 97916670, 114236115, 117500004, 130555560, 137083338, 146875005, 152314820, 182777784, 195833340, 205625007, 228472230, 235000008, 274166676, 293750010, 304629640, 342708345, 391666680, 411250014, 456944460, 548333352, 587500020, 685416690, 822500028, 913888920, 1028125035, 1175000040, 1370833380, 1645000056, 2056250070, 2741666760, 4112500140, 8225000280]

約数ペア:

[(1, 8225000280), (2, 4112500140), (3, 2741666760), (4, 2056250070), (5, 1645000056), (6, 1370833380), (7, 1175000040), (8, 1028125035), (9, 913888920), (10, 822500028), (12, 685416690), (14, 587500020), (15, 548333352), (18, 456944460), (20, 411250014), (21, 391666680), (24, 342708345), (27, 304629640), (28, 293750010), (30, 274166676), (35, 235000008), (36, 228472230), (40, 205625007), (42, 195833340), (45, 182777784), (54, 152314820), (56, 146875005), (60, 137083338), (63, 130555560), (70, 117500004), (72, 114236115), (84, 97916670), (90, 91388892), (105, 78333336), (108, 76157410), (120, 68541669), (126, 65277780), (135, 60925928), (140, 58750002), (168, 48958335), (180, 45694446), (189, 43518520), (210, 39166668), (216, 38078705), (252, 32638890), (270, 30462964), (280, 29375001), (315, 26111112), (360, 22847223), (378, 21759260), (420, 19583334), (504, 16319445), (540, 15231482), (630, 13055556), (756, 10879630), (840, 9791667), (945, 8703704), (1080, 7615741), (1260, 6527778), (1512, 5439815), (1890, 4351852), (2520, 3263889), (3780, 2175926), (7560, 1087963)]