51646320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6521}}^1$

素因数の和:6551

約数の個数: 120

約数和(自身を含む): 189242352

約数和(自身を除く): 137596032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6521, 7920, 13042, 19563, 26084, 32605, 39126, 52168, 58689, 65210, 71731, 78252, 97815, 104336, 117378, 130420, 143462, 156504, 195630, 215193, 234756, 260840, 286924, 293445, 313008, 358655, 391260, 430386, 469512, 521680, 573848, 586890, 645579, 717310, 782520, 860772, 939024, 1075965, 1147696, 1173780, 1291158, 1434620, 1565040, 1721544, 2151930, 2347560, 2582316, 2869240, 3227895, 3443088, 4303860, 4695120, 5164632, 5738480, 6455790, 8607720, 10329264, 12911580, 17215440, 25823160, 51646320]

約数ペア:

[(1, 51646320), (2, 25823160), (3, 17215440), (4, 12911580), (5, 10329264), (6, 8607720), (8, 6455790), (9, 5738480), (10, 5164632), (11, 4695120), (12, 4303860), (15, 3443088), (16, 3227895), (18, 2869240), (20, 2582316), (22, 2347560), (24, 2151930), (30, 1721544), (33, 1565040), (36, 1434620), (40, 1291158), (44, 1173780), (45, 1147696), (48, 1075965), (55, 939024), (60, 860772), (66, 782520), (72, 717310), (80, 645579), (88, 586890), (90, 573848), (99, 521680), (110, 469512), (120, 430386), (132, 391260), (144, 358655), (165, 313008), (176, 293445), (180, 286924), (198, 260840), (220, 234756), (240, 215193), (264, 195630), (330, 156504), (360, 143462), (396, 130420), (440, 117378), (495, 104336), (528, 97815), (660, 78252), (720, 71731), (792, 65210), (880, 58689), (990, 52168), (1320, 39126), (1584, 32605), (1980, 26084), (2640, 19563), (3960, 13042), (6521, 7920)]