78802240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 208629504

約数和(自身を除く): 129827264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 367, 440, 488, 610, 671, 704, 734, 880, 976, 1220, 1342, 1468, 1760, 1835, 1952, 2440, 2684, 2936, 3355, 3520, 3670, 3904, 4037, 4880, 5368, 5872, 6710, 7340, 8074, 9760, 10736, 11744, 13420, 14680, 16148, 19520, 20185, 21472, 22387, 23488, 26840, 29360, 32296, 40370, 42944, 44774, 53680, 58720, 64592, 80740, 89548, 107360, 111935, 117440, 129184, 161480, 179096, 214720, 223870, 246257, 258368, 322960, 358192, 447740, 492514, 645920, 716384, 895480, 985028, 1231285, 1291840, 1432768, 1790960, 1970056, 2462570, 3581920, 3940112, 4925140, 7163840, 7880224, 9850280, 15760448, 19700560, 39401120, 78802240]

約数ペア:

[(1, 78802240), (2, 39401120), (4, 19700560), (5, 15760448), (8, 9850280), (10, 7880224), (11, 7163840), (16, 4925140), (20, 3940112), (22, 3581920), (32, 2462570), (40, 1970056), (44, 1790960), (55, 1432768), (61, 1291840), (64, 1231285), (80, 985028), (88, 895480), (110, 716384), (122, 645920), (160, 492514), (176, 447740), (220, 358192), (244, 322960), (305, 258368), (320, 246257), (352, 223870), (367, 214720), (440, 179096), (488, 161480), (610, 129184), (671, 117440), (704, 111935), (734, 107360), (880, 89548), (976, 80740), (1220, 64592), (1342, 58720), (1468, 53680), (1760, 44774), (1835, 42944), (1952, 40370), (2440, 32296), (2684, 29360), (2936, 26840), (3355, 23488), (3520, 22387), (3670, 21472), (3904, 20185), (4037, 19520), (4880, 16148), (5368, 14680), (5872, 13420), (6710, 11744), (7340, 10736), (8074, 9760)]