131646240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8311}}^1$

素因数の和:8343

約数の個数: 144

約数和(自身を含む): 490142016

約数和(自身を除く): 358495776

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, 5280, 7920, 8311, 15840, 16622, 24933, 33244, 41555, 49866, 66488, 74799, 83110, 91421, 99732, 124665, 132976, 149598, 166220, 182842, 199464, 249330, 265952, 274263, 299196, 332440, 365684, 373995, 398928, 457105, 498660, 548526, 598392, 664880, 731368, 747990, 797856, 822789, 914210, 997320, 1097052, 1196784, 1329760, 1371315, 1462736, 1495980, 1645578, 1828420, 1994640, 2194104, 2393568, 2742630, 2925472, 2991960, 3291156, 3656840, 3989280, 4113945, 4388208, 5485260, 5983920, 6582312, 7313680, 8227890, 8776416, 10970520, 11967840, 13164624, 14627360, 16455780, 21941040, 26329248, 32911560, 43882080, 65823120, 131646240]

約数ペア:

[(1, 131646240), (2, 65823120), (3, 43882080), (4, 32911560), (5, 26329248), (6, 21941040), (8, 16455780), (9, 14627360), (10, 13164624), (11, 11967840), (12, 10970520), (15, 8776416), (16, 8227890), (18, 7313680), (20, 6582312), (22, 5983920), (24, 5485260), (30, 4388208), (32, 4113945), (33, 3989280), (36, 3656840), (40, 3291156), (44, 2991960), (45, 2925472), (48, 2742630), (55, 2393568), (60, 2194104), (66, 1994640), (72, 1828420), (80, 1645578), (88, 1495980), (90, 1462736), (96, 1371315), (99, 1329760), (110, 1196784), (120, 1097052), (132, 997320), (144, 914210), (160, 822789), (165, 797856), (176, 747990), (180, 731368), (198, 664880), (220, 598392), (240, 548526), (264, 498660), (288, 457105), (330, 398928), (352, 373995), (360, 365684), (396, 332440), (440, 299196), (480, 274263), (495, 265952), (528, 249330), (660, 199464), (720, 182842), (792, 166220), (880, 149598), (990, 132976), (1056, 124665), (1320, 99732), (1440, 91421), (1584, 83110), (1760, 74799), (1980, 66488), (2640, 49866), (3168, 41555), (3960, 33244), (5280, 24933), (7920, 16622), (8311, 15840)]