68501440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 190268352

約数和(自身を除く): 121766912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 577, 742, 848, 1060, 1120, 1154, 1484, 1696, 1855, 2120, 2240, 2308, 2885, 2968, 3392, 3710, 4039, 4240, 4616, 5770, 5936, 7420, 8078, 8480, 9232, 11540, 11872, 14840, 16156, 16960, 18464, 20195, 23080, 23744, 29680, 30581, 32312, 36928, 40390, 46160, 59360, 61162, 64624, 80780, 92320, 118720, 122324, 129248, 152905, 161560, 184640, 214067, 244648, 258496, 305810, 323120, 428134, 489296, 611620, 646240, 856268, 978592, 1070335, 1223240, 1292480, 1712536, 1957184, 2140670, 2446480, 3425072, 4281340, 4892960, 6850144, 8562680, 9785920, 13700288, 17125360, 34250720, 68501440]

約数ペア:

[(1, 68501440), (2, 34250720), (4, 17125360), (5, 13700288), (7, 9785920), (8, 8562680), (10, 6850144), (14, 4892960), (16, 4281340), (20, 3425072), (28, 2446480), (32, 2140670), (35, 1957184), (40, 1712536), (53, 1292480), (56, 1223240), (64, 1070335), (70, 978592), (80, 856268), (106, 646240), (112, 611620), (140, 489296), (160, 428134), (212, 323120), (224, 305810), (265, 258496), (280, 244648), (320, 214067), (371, 184640), (424, 161560), (448, 152905), (530, 129248), (560, 122324), (577, 118720), (742, 92320), (848, 80780), (1060, 64624), (1120, 61162), (1154, 59360), (1484, 46160), (1696, 40390), (1855, 36928), (2120, 32312), (2240, 30581), (2308, 29680), (2885, 23744), (2968, 23080), (3392, 20195), (3710, 18464), (4039, 16960), (4240, 16156), (4616, 14840), (5770, 11872), (5936, 11540), (7420, 9232), (8078, 8480)]