128065080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 479001600

約数和(自身を除く): 350936520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 439, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 878, 884, 935, 1020, 1105, 1122, 1144, 1317, 1320, 1326, 1430, 1496, 1560, 1716, 1756, 1768, 1870, 2040, 2145, 2195, 2210, 2244, 2431, 2634, 2652, 2805, 2860, 3315, 3432, 3512, 3740, 4290, 4390, 4420, 4488, 4829, 4862, 5268, 5304, 5610, 5707, 5720, 6585, 6630, 7293, 7463, 7480, 8580, 8780, 8840, 9658, 9724, 10536, 11220, 11414, 12155, 13170, 13260, 14487, 14586, 14926, 17121, 17160, 17560, 19316, 19448, 22389, 22440, 22828, 24145, 24310, 26340, 26520, 28535, 28974, 29172, 29852, 34242, 36465, 37315, 38632, 44778, 45656, 48290, 48620, 52680, 57070, 57948, 58344, 59704, 62777, 68484, 72435, 72930, 74630, 82093, 85605, 89556, 96580, 97019, 97240, 111945, 114140, 115896, 125554, 136968, 144870, 145860, 149260, 164186, 171210, 179112, 188331, 193160, 194038, 223890, 228280, 246279, 251108, 289740, 291057, 291720, 298520, 313885, 328372, 342420, 376662, 388076, 410465, 447780, 485095, 492558, 502216, 579480, 582114, 627770, 656744, 684840, 753324, 776152, 820930, 895560, 941655, 970190, 985116, 1067209, 1164228, 1231395, 1255540, 1455285, 1506648, 1641860, 1883310, 1940380, 1970232, 2134418, 2328456, 2462790, 2511080, 2910570, 3201627, 3283720, 3766620, 3880760, 4268836, 4925580, 5336045, 5821140, 6403254, 7533240, 8537672, 9851160, 10672090, 11642280, 12806508, 16008135, 21344180, 25613016, 32016270, 42688360, 64032540, 128065080]

約数ペア:

[(1, 128065080), (2, 64032540), (3, 42688360), (4, 32016270), (5, 25613016), (6, 21344180), (8, 16008135), (10, 12806508), (11, 11642280), (12, 10672090), (13, 9851160), (15, 8537672), (17, 7533240), (20, 6403254), (22, 5821140), (24, 5336045), (26, 4925580), (30, 4268836), (33, 3880760), (34, 3766620), (39, 3283720), (40, 3201627), (44, 2910570), (51, 2511080), (52, 2462790), (55, 2328456), (60, 2134418), (65, 1970232), (66, 1940380), (68, 1883310), (78, 1641860), (85, 1506648), (88, 1455285), (102, 1255540), (104, 1231395), (110, 1164228), (120, 1067209), (130, 985116), (132, 970190), (136, 941655), (143, 895560), (156, 820930), (165, 776152), (170, 753324), (187, 684840), (195, 656744), (204, 627770), (220, 582114), (221, 579480), (255, 502216), (260, 492558), (264, 485095), (286, 447780), (312, 410465), (330, 388076), (340, 376662), (374, 342420), (390, 328372), (408, 313885), (429, 298520), (439, 291720), (440, 291057), (442, 289740), (510, 251108), (520, 246279), (561, 228280), (572, 223890), (660, 194038), (663, 193160), (680, 188331), (715, 179112), (748, 171210), (780, 164186), (858, 149260), (878, 145860), (884, 144870), (935, 136968), (1020, 125554), (1105, 115896), (1122, 114140), (1144, 111945), (1317, 97240), (1320, 97019), (1326, 96580), (1430, 89556), (1496, 85605), (1560, 82093), (1716, 74630), (1756, 72930), (1768, 72435), (1870, 68484), (2040, 62777), (2145, 59704), (2195, 58344), (2210, 57948), (2244, 57070), (2431, 52680), (2634, 48620), (2652, 48290), (2805, 45656), (2860, 44778), (3315, 38632), (3432, 37315), (3512, 36465), (3740, 34242), (4290, 29852), (4390, 29172), (4420, 28974), (4488, 28535), (4829, 26520), (4862, 26340), (5268, 24310), (5304, 24145), (5610, 22828), (5707, 22440), (5720, 22389), (6585, 19448), (6630, 19316), (7293, 17560), (7463, 17160), (7480, 17121), (8580, 14926), (8780, 14586), (8840, 14487), (9658, 13260), (9724, 13170), (10536, 12155), (11220, 11414)]