152158720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 120

約数和(自身を含む): 424737324

約数和(自身を除く): 272578604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1213, 1280, 1568, 1792, 1960, 2240, 2426, 2560, 3136, 3584, 3920, 4480, 4852, 6065, 6272, 7840, 8491, 8960, 9704, 12130, 12544, 15680, 16982, 17920, 19408, 24260, 25088, 31360, 33964, 38816, 42455, 48520, 59437, 62720, 67928, 77632, 84910, 97040, 118874, 125440, 135856, 155264, 169820, 194080, 237748, 271712, 297185, 310528, 339640, 388160, 475496, 543424, 594370, 621056, 679280, 776320, 950992, 1086848, 1188740, 1358560, 1552640, 1901984, 2173696, 2377480, 2717120, 3105280, 3803968, 4347392, 4754960, 5434240, 7607936, 9509920, 10868480, 15215872, 19019840, 21736960, 30431744, 38039680, 76079360, 152158720]

約数ペア:

[(1, 152158720), (2, 76079360), (4, 38039680), (5, 30431744), (7, 21736960), (8, 19019840), (10, 15215872), (14, 10868480), (16, 9509920), (20, 7607936), (28, 5434240), (32, 4754960), (35, 4347392), (40, 3803968), (49, 3105280), (56, 2717120), (64, 2377480), (70, 2173696), (80, 1901984), (98, 1552640), (112, 1358560), (128, 1188740), (140, 1086848), (160, 950992), (196, 776320), (224, 679280), (245, 621056), (256, 594370), (280, 543424), (320, 475496), (392, 388160), (448, 339640), (490, 310528), (512, 297185), (560, 271712), (640, 237748), (784, 194080), (896, 169820), (980, 155264), (1120, 135856), (1213, 125440), (1280, 118874), (1568, 97040), (1792, 84910), (1960, 77632), (2240, 67928), (2426, 62720), (2560, 59437), (3136, 48520), (3584, 42455), (3920, 38816), (4480, 33964), (4852, 31360), (6065, 25088), (6272, 24260), (7840, 19408), (8491, 17920), (8960, 16982), (9704, 15680), (12130, 12544)]