161896680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40883}}^1$

素因数の和:40911

約数の個数: 96

約数和(自身を含む): 574011360

約数和(自身を除く): 412114680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 40883, 81766, 122649, 163532, 204415, 245298, 327064, 367947, 408830, 449713, 490596, 613245, 735894, 817660, 899426, 981192, 1226490, 1349139, 1471788, 1635320, 1798852, 1839735, 2248565, 2452980, 2698278, 2943576, 3597704, 3679470, 4047417, 4497130, 4905960, 5396556, 6745695, 7358940, 8094834, 8994260, 10793112, 13491390, 14717880, 16189668, 17988520, 20237085, 26982780, 32379336, 40474170, 53965560, 80948340, 161896680]

約数ペア:

[(1, 161896680), (2, 80948340), (3, 53965560), (4, 40474170), (5, 32379336), (6, 26982780), (8, 20237085), (9, 17988520), (10, 16189668), (11, 14717880), (12, 13491390), (15, 10793112), (18, 8994260), (20, 8094834), (22, 7358940), (24, 6745695), (30, 5396556), (33, 4905960), (36, 4497130), (40, 4047417), (44, 3679470), (45, 3597704), (55, 2943576), (60, 2698278), (66, 2452980), (72, 2248565), (88, 1839735), (90, 1798852), (99, 1635320), (110, 1471788), (120, 1349139), (132, 1226490), (165, 981192), (180, 899426), (198, 817660), (220, 735894), (264, 613245), (330, 490596), (360, 449713), (396, 408830), (440, 367947), (495, 327064), (660, 245298), (792, 204415), (990, 163532), (1320, 122649), (1980, 81766), (3960, 40883)]