1790128560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39931

約数の個数: 160

約数和(自身を含む): 6410161152

約数和(自身を除く): 4620032592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 7480, 8976, 11220, 14960, 22440, 39887, 44880, 79774, 119661, 159548, 199435, 239322, 319096, 398870, 438757, 478644, 598305, 638192, 678079, 797740, 877514, 957288, 1196610, 1316271, 1356158, 1595480, 1755028, 1914576, 2034237, 2193785, 2393220, 2632542, 2712316, 3190960, 3390395, 3510056, 4068474, 4387570, 4786440, 5265084, 5424632, 6581355, 6780790, 7020112, 7458869, 8136948, 8775140, 9572880, 10171185, 10530168, 10849264, 13162710, 13561580, 14917738, 16273896, 17550280, 20342370, 21060336, 22376607, 26325420, 27123160, 29835476, 32547792, 35100560, 37294345, 40684740, 44753214, 52650840, 54246320, 59670952, 74588690, 81369480, 89506428, 105301680, 111883035, 119341904, 149177380, 162738960, 179012856, 223766070, 298354760, 358025712, 447532140, 596709520, 895064280, 1790128560]

約数ペア:

[(1, 1790128560), (2, 895064280), (3, 596709520), (4, 447532140), (5, 358025712), (6, 298354760), (8, 223766070), (10, 179012856), (11, 162738960), (12, 149177380), (15, 119341904), (16, 111883035), (17, 105301680), (20, 89506428), (22, 81369480), (24, 74588690), (30, 59670952), (33, 54246320), (34, 52650840), (40, 44753214), (44, 40684740), (48, 37294345), (51, 35100560), (55, 32547792), (60, 29835476), (66, 27123160), (68, 26325420), (80, 22376607), (85, 21060336), (88, 20342370), (102, 17550280), (110, 16273896), (120, 14917738), (132, 13561580), (136, 13162710), (165, 10849264), (170, 10530168), (176, 10171185), (187, 9572880), (204, 8775140), (220, 8136948), (240, 7458869), (255, 7020112), (264, 6780790), (272, 6581355), (330, 5424632), (340, 5265084), (374, 4786440), (408, 4387570), (440, 4068474), (510, 3510056), (528, 3390395), (561, 3190960), (660, 2712316), (680, 2632542), (748, 2393220), (816, 2193785), (880, 2034237), (935, 1914576), (1020, 1755028), (1122, 1595480), (1320, 1356158), (1360, 1316271), (1496, 1196610), (1870, 957288), (2040, 877514), (2244, 797740), (2640, 678079), (2805, 638192), (2992, 598305), (3740, 478644), (4080, 438757), (4488, 398870), (5610, 319096), (7480, 239322), (8976, 199435), (11220, 159548), (14960, 119661), (22440, 79774), (39887, 44880)]