164111780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 411264000

約数和(自身を除く): 247152220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 343, 470, 490, 509, 658, 686, 940, 980, 1018, 1316, 1372, 1645, 1715, 2036, 2303, 2545, 3290, 3430, 3563, 4606, 5090, 6580, 6860, 7126, 9212, 10180, 11515, 14252, 16121, 17815, 23030, 23923, 24941, 32242, 35630, 46060, 47846, 49882, 64484, 71260, 80605, 95692, 99764, 119615, 124705, 161210, 167461, 174587, 239230, 249410, 322420, 334922, 349174, 478460, 498820, 669844, 698348, 837305, 872935, 1172227, 1674610, 1745870, 2344454, 3349220, 3491740, 4688908, 5861135, 8205589, 11722270, 16411178, 23444540, 32822356, 41027945, 82055890, 164111780]

約数ペア:

[(1, 164111780), (2, 82055890), (4, 41027945), (5, 32822356), (7, 23444540), (10, 16411178), (14, 11722270), (20, 8205589), (28, 5861135), (35, 4688908), (47, 3491740), (49, 3349220), (70, 2344454), (94, 1745870), (98, 1674610), (140, 1172227), (188, 872935), (196, 837305), (235, 698348), (245, 669844), (329, 498820), (343, 478460), (470, 349174), (490, 334922), (509, 322420), (658, 249410), (686, 239230), (940, 174587), (980, 167461), (1018, 161210), (1316, 124705), (1372, 119615), (1645, 99764), (1715, 95692), (2036, 80605), (2303, 71260), (2545, 64484), (3290, 49882), (3430, 47846), (3563, 46060), (4606, 35630), (5090, 32242), (6580, 24941), (6860, 23923), (7126, 23030), (9212, 17815), (10180, 16121), (11515, 14252)]