156970913920

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1\times {\mathrm{1289}}^1$

素因数の和:2550

約数の個数: 128

約数和(自身を含む): 378003024000

約数和(自身を除く): 221032110080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 640, 716, 895, 1063, 1289, 1432, 1790, 2126, 2578, 2864, 3580, 4252, 5156, 5315, 5728, 6445, 7160, 8504, 10312, 10630, 11456, 12890, 14320, 17008, 20624, 21260, 22912, 25780, 28640, 34016, 41248, 42520, 51560, 57280, 68032, 82496, 85040, 103120, 114560, 136064, 164992, 170080, 190277, 206240, 230731, 340160, 380554, 412480, 461462, 680320, 761108, 824960, 922924, 951385, 1153655, 1370207, 1522216, 1845848, 1902770, 2307310, 2740414, 3044432, 3691696, 3805540, 4614620, 5480828, 6088864, 6851035, 7383392, 7611080, 9229240, 10961656, 12177728, 13702070, 14766784, 15222160, 18458480, 21923312, 24355456, 27404140, 29533568, 30444320, 36916960, 43846624, 54808280, 60888640, 73833920, 87693248, 109616560, 121777280, 147667840, 175386496, 219233120, 245267053, 438466240, 490534106, 876932480, 981068212, 1226335265, 1962136424, 2452670530, 3924272848, 4905341060, 7848545696, 9810682120, 15697091392, 19621364240, 31394182784, 39242728480, 78485456960, 156970913920]

約数ペア:

[(1, 156970913920), (2, 78485456960), (4, 39242728480), (5, 31394182784), (8, 19621364240), (10, 15697091392), (16, 9810682120), (20, 7848545696), (32, 4905341060), (40, 3924272848), (64, 2452670530), (80, 1962136424), (128, 1226335265), (160, 981068212), (179, 876932480), (320, 490534106), (358, 438466240), (640, 245267053), (716, 219233120), (895, 175386496), (1063, 147667840), (1289, 121777280), (1432, 109616560), (1790, 87693248), (2126, 73833920), (2578, 60888640), (2864, 54808280), (3580, 43846624), (4252, 36916960), (5156, 30444320), (5315, 29533568), (5728, 27404140), (6445, 24355456), (7160, 21923312), (8504, 18458480), (10312, 15222160), (10630, 14766784), (11456, 13702070), (12890, 12177728), (14320, 10961656), (17008, 9229240), (20624, 7611080), (21260, 7383392), (22912, 6851035), (25780, 6088864), (28640, 5480828), (34016, 4614620), (41248, 3805540), (42520, 3691696), (51560, 3044432), (57280, 2740414), (68032, 2307310), (82496, 1902770), (85040, 1845848), (103120, 1522216), (114560, 1370207), (136064, 1153655), (164992, 951385), (170080, 922924), (190277, 824960), (206240, 761108), (230731, 680320), (340160, 461462), (380554, 412480)]