80735328

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1636

約数の個数: 72

約数和(自身を含む): 230918688

約数和(自身を除く): 150183360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1423, 1576, 1773, 2364, 2846, 3152, 3546, 4269, 4728, 5692, 6304, 7092, 8538, 9456, 11384, 12807, 14184, 17076, 18912, 22768, 25614, 28368, 34152, 45536, 51228, 56736, 68304, 102456, 136608, 204912, 280331, 409824, 560662, 840993, 1121324, 1681986, 2242648, 2522979, 3363972, 4485296, 5045958, 6727944, 8970592, 10091916, 13455888, 20183832, 26911776, 40367664, 80735328]

約数ペア:

[(1, 80735328), (2, 40367664), (3, 26911776), (4, 20183832), (6, 13455888), (8, 10091916), (9, 8970592), (12, 6727944), (16, 5045958), (18, 4485296), (24, 3363972), (32, 2522979), (36, 2242648), (48, 1681986), (72, 1121324), (96, 840993), (144, 560662), (197, 409824), (288, 280331), (394, 204912), (591, 136608), (788, 102456), (1182, 68304), (1423, 56736), (1576, 51228), (1773, 45536), (2364, 34152), (2846, 28368), (3152, 25614), (3546, 22768), (4269, 18912), (4728, 17076), (5692, 14184), (6304, 12807), (7092, 11384), (8538, 9456)]