80123264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 173502000

約数和(自身を除く): 93378736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 179, 208, 269, 358, 416, 538, 716, 832, 1076, 1432, 1664, 2152, 2327, 2864, 3497, 4304, 4654, 5728, 6994, 8608, 9308, 11456, 13988, 17216, 18616, 22912, 27976, 34432, 37232, 48151, 55952, 74464, 96302, 111904, 148928, 192604, 223808, 297856, 385208, 447616, 625963, 770416, 1251926, 1540832, 2503852, 3081664, 5007704, 6163328, 10015408, 20030816, 40061632, 80123264]

約数ペア:

[(1, 80123264), (2, 40061632), (4, 20030816), (8, 10015408), (13, 6163328), (16, 5007704), (26, 3081664), (32, 2503852), (52, 1540832), (64, 1251926), (104, 770416), (128, 625963), (179, 447616), (208, 385208), (269, 297856), (358, 223808), (416, 192604), (538, 148928), (716, 111904), (832, 96302), (1076, 74464), (1432, 55952), (1664, 48151), (2152, 37232), (2327, 34432), (2864, 27976), (3497, 22912), (4304, 18616), (4654, 17216), (5728, 13988), (6994, 11456), (8608, 9308)]