103256720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 289267200

約数和(自身を除く): 186010480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 71, 80, 98, 106, 112, 140, 142, 196, 212, 245, 265, 280, 284, 343, 355, 371, 392, 424, 490, 497, 530, 560, 568, 686, 710, 742, 784, 848, 980, 994, 1060, 1136, 1372, 1420, 1484, 1715, 1855, 1960, 1988, 2120, 2485, 2597, 2744, 2840, 2968, 3430, 3479, 3710, 3763, 3920, 3976, 4240, 4970, 5194, 5488, 5680, 5936, 6860, 6958, 7420, 7526, 7952, 9940, 10388, 12985, 13720, 13916, 14840, 15052, 17395, 18179, 18815, 19880, 20776, 24353, 25970, 26341, 27440, 27832, 29680, 30104, 34790, 36358, 37630, 39760, 41552, 48706, 51940, 52682, 55664, 60208, 69580, 72716, 75260, 90895, 97412, 103880, 105364, 121765, 131705, 139160, 145432, 150520, 181790, 184387, 194824, 207760, 210728, 243530, 263410, 278320, 290864, 301040, 363580, 368774, 389648, 421456, 487060, 526820, 727160, 737548, 921935, 974120, 1053640, 1290709, 1454320, 1475096, 1843870, 1948240, 2107280, 2581418, 2950192, 3687740, 5162836, 6453545, 7375480, 10325672, 12907090, 14750960, 20651344, 25814180, 51628360, 103256720]

約数ペア:

[(1, 103256720), (2, 51628360), (4, 25814180), (5, 20651344), (7, 14750960), (8, 12907090), (10, 10325672), (14, 7375480), (16, 6453545), (20, 5162836), (28, 3687740), (35, 2950192), (40, 2581418), (49, 2107280), (53, 1948240), (56, 1843870), (70, 1475096), (71, 1454320), (80, 1290709), (98, 1053640), (106, 974120), (112, 921935), (140, 737548), (142, 727160), (196, 526820), (212, 487060), (245, 421456), (265, 389648), (280, 368774), (284, 363580), (343, 301040), (355, 290864), (371, 278320), (392, 263410), (424, 243530), (490, 210728), (497, 207760), (530, 194824), (560, 184387), (568, 181790), (686, 150520), (710, 145432), (742, 139160), (784, 131705), (848, 121765), (980, 105364), (994, 103880), (1060, 97412), (1136, 90895), (1372, 75260), (1420, 72716), (1484, 69580), (1715, 60208), (1855, 55664), (1960, 52682), (1988, 51940), (2120, 48706), (2485, 41552), (2597, 39760), (2744, 37630), (2840, 36358), (2968, 34790), (3430, 30104), (3479, 29680), (3710, 27832), (3763, 27440), (3920, 26341), (3976, 25970), (4240, 24353), (4970, 20776), (5194, 19880), (5488, 18815), (5680, 18179), (5936, 17395), (6860, 15052), (6958, 14840), (7420, 13916), (7526, 13720), (7952, 12985), (9940, 10388)]