161210560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 112

約数和(自身を含む): 444764160

約数和(自身を除く): 283553600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 911, 1106, 1120, 1264, 1580, 1822, 2212, 2240, 2528, 2765, 3160, 3644, 4424, 4555, 5056, 5530, 6320, 6377, 7288, 8848, 9110, 11060, 12640, 12754, 14576, 17696, 18220, 22120, 25280, 25508, 29152, 31885, 35392, 36440, 44240, 51016, 58304, 63770, 71969, 72880, 88480, 102032, 127540, 143938, 145760, 176960, 204064, 255080, 287876, 291520, 359845, 408128, 503783, 510160, 575752, 719690, 1007566, 1020320, 1151504, 1439380, 2015132, 2040640, 2303008, 2518915, 2878760, 4030264, 4606016, 5037830, 5757520, 8060528, 10075660, 11515040, 16121056, 20151320, 23030080, 32242112, 40302640, 80605280, 161210560]

約数ペア:

[(1, 161210560), (2, 80605280), (4, 40302640), (5, 32242112), (7, 23030080), (8, 20151320), (10, 16121056), (14, 11515040), (16, 10075660), (20, 8060528), (28, 5757520), (32, 5037830), (35, 4606016), (40, 4030264), (56, 2878760), (64, 2518915), (70, 2303008), (79, 2040640), (80, 2015132), (112, 1439380), (140, 1151504), (158, 1020320), (160, 1007566), (224, 719690), (280, 575752), (316, 510160), (320, 503783), (395, 408128), (448, 359845), (553, 291520), (560, 287876), (632, 255080), (790, 204064), (911, 176960), (1106, 145760), (1120, 143938), (1264, 127540), (1580, 102032), (1822, 88480), (2212, 72880), (2240, 71969), (2528, 63770), (2765, 58304), (3160, 51016), (3644, 44240), (4424, 36440), (4555, 35392), (5056, 31885), (5530, 29152), (6320, 25508), (6377, 25280), (7288, 22120), (8848, 18220), (9110, 17696), (11060, 14576), (12640, 12754)]