130496640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67967}}^1$

素因数の和:67989

約数の個数: 64

約数和(自身を含む): 415964160

約数和(自身を除く): 285467520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67967, 135934, 203901, 271868, 339835, 407802, 543736, 679670, 815604, 1019505, 1087472, 1359340, 1631208, 2039010, 2174944, 2718680, 3262416, 4078020, 4349888, 5437360, 6524832, 8156040, 8699776, 10874720, 13049664, 16312080, 21749440, 26099328, 32624160, 43498880, 65248320, 130496640]

約数ペア:

[(1, 130496640), (2, 65248320), (3, 43498880), (4, 32624160), (5, 26099328), (6, 21749440), (8, 16312080), (10, 13049664), (12, 10874720), (15, 8699776), (16, 8156040), (20, 6524832), (24, 5437360), (30, 4349888), (32, 4078020), (40, 3262416), (48, 2718680), (60, 2174944), (64, 2039010), (80, 1631208), (96, 1359340), (120, 1087472), (128, 1019505), (160, 815604), (192, 679670), (240, 543736), (320, 407802), (384, 339835), (480, 271868), (640, 203901), (960, 135934), (1920, 67967)]