123913920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9962

約数の個数: 112

約数和(自身を含む): 423732960

約数和(自身を除く): 299819040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 9929, 12480, 19858, 29787, 39716, 49645, 59574, 79432, 99290, 119148, 129077, 148935, 158864, 198580, 238296, 258154, 297870, 317728, 387231, 397160, 476592, 516308, 595740, 635456, 645385, 774462, 794320, 953184, 1032616, 1191480, 1290770, 1548924, 1588640, 1906368, 1936155, 2065232, 2382960, 2581540, 3097848, 3177280, 3872310, 4130464, 4765920, 5163080, 6195696, 7744620, 8260928, 9531840, 10326160, 12391392, 15489240, 20652320, 24782784, 30978480, 41304640, 61956960, 123913920]

約数ペア:

[(1, 123913920), (2, 61956960), (3, 41304640), (4, 30978480), (5, 24782784), (6, 20652320), (8, 15489240), (10, 12391392), (12, 10326160), (13, 9531840), (15, 8260928), (16, 7744620), (20, 6195696), (24, 5163080), (26, 4765920), (30, 4130464), (32, 3872310), (39, 3177280), (40, 3097848), (48, 2581540), (52, 2382960), (60, 2065232), (64, 1936155), (65, 1906368), (78, 1588640), (80, 1548924), (96, 1290770), (104, 1191480), (120, 1032616), (130, 953184), (156, 794320), (160, 774462), (192, 645385), (195, 635456), (208, 595740), (240, 516308), (260, 476592), (312, 397160), (320, 387231), (390, 317728), (416, 297870), (480, 258154), (520, 238296), (624, 198580), (780, 158864), (832, 148935), (960, 129077), (1040, 119148), (1248, 99290), (1560, 79432), (2080, 59574), (2496, 49645), (3120, 39716), (4160, 29787), (6240, 19858), (9929, 12480)]