69492880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 102371120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 349, 380, 524, 655, 698, 760, 1048, 1310, 1396, 1520, 1745, 2096, 2489, 2620, 2792, 3490, 4978, 5240, 5584, 6631, 6980, 9956, 10480, 12445, 13262, 13960, 19912, 24890, 26524, 27920, 33155, 39824, 45719, 49780, 53048, 66310, 91438, 99560, 106096, 132620, 182876, 199120, 228595, 265240, 365752, 457190, 530480, 731504, 868661, 914380, 1737322, 1828760, 3474644, 3657520, 4343305, 6949288, 8686610, 13898576, 17373220, 34746440, 69492880]

約数ペア:

[(1, 69492880), (2, 34746440), (4, 17373220), (5, 13898576), (8, 8686610), (10, 6949288), (16, 4343305), (19, 3657520), (20, 3474644), (38, 1828760), (40, 1737322), (76, 914380), (80, 868661), (95, 731504), (131, 530480), (152, 457190), (190, 365752), (262, 265240), (304, 228595), (349, 199120), (380, 182876), (524, 132620), (655, 106096), (698, 99560), (760, 91438), (1048, 66310), (1310, 53048), (1396, 49780), (1520, 45719), (1745, 39824), (2096, 33155), (2489, 27920), (2620, 26524), (2792, 24890), (3490, 19912), (4978, 13960), (5240, 13262), (5584, 12445), (6631, 10480), (6980, 9956)]