64611360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4111

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 175978080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4079, 5280, 7920, 8158, 12237, 15840, 16316, 20395, 24474, 32632, 36711, 40790, 44869, 48948, 61185, 65264, 73422, 81580, 89738, 97896, 122370, 130528, 134607, 146844, 163160, 179476, 183555, 195792, 224345, 244740, 269214, 293688, 326320, 358952, 367110, 391584, 403821, 448690, 489480, 538428, 587376, 652640, 673035, 717904, 734220, 807642, 897380, 978960, 1076856, 1174752, 1346070, 1435808, 1468440, 1615284, 1794760, 1957920, 2019105, 2153712, 2692140, 2936880, 3230568, 3589520, 4038210, 4307424, 5384280, 5873760, 6461136, 7179040, 8076420, 10768560, 12922272, 16152840, 21537120, 32305680, 64611360]

約数ペア:

[(1, 64611360), (2, 32305680), (3, 21537120), (4, 16152840), (5, 12922272), (6, 10768560), (8, 8076420), (9, 7179040), (10, 6461136), (11, 5873760), (12, 5384280), (15, 4307424), (16, 4038210), (18, 3589520), (20, 3230568), (22, 2936880), (24, 2692140), (30, 2153712), (32, 2019105), (33, 1957920), (36, 1794760), (40, 1615284), (44, 1468440), (45, 1435808), (48, 1346070), (55, 1174752), (60, 1076856), (66, 978960), (72, 897380), (80, 807642), (88, 734220), (90, 717904), (96, 673035), (99, 652640), (110, 587376), (120, 538428), (132, 489480), (144, 448690), (160, 403821), (165, 391584), (176, 367110), (180, 358952), (198, 326320), (220, 293688), (240, 269214), (264, 244740), (288, 224345), (330, 195792), (352, 183555), (360, 179476), (396, 163160), (440, 146844), (480, 134607), (495, 130528), (528, 122370), (660, 97896), (720, 89738), (792, 81580), (880, 73422), (990, 65264), (1056, 61185), (1320, 48948), (1440, 44869), (1584, 40790), (1760, 36711), (1980, 32632), (2640, 24474), (3168, 20395), (3960, 16316), (4079, 15840), (5280, 12237), (7920, 8158)]