6904425040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{2081}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 16326544320

約数和(自身を除く): 9422119280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 619, 670, 1072, 1238, 1340, 2081, 2476, 2680, 3095, 4162, 4952, 5360, 6190, 8324, 9904, 10405, 12380, 16648, 20810, 24760, 33296, 41473, 41620, 49520, 82946, 83240, 139427, 165892, 166480, 207365, 278854, 331784, 414730, 557708, 663568, 697135, 829460, 1115416, 1288139, 1394270, 1658920, 2230832, 2576278, 2788540, 3317840, 5152556, 5577080, 6440695, 10305112, 11154160, 12881390, 20610224, 25762780, 51525560, 86305313, 103051120, 172610626, 345221252, 431526565, 690442504, 863053130, 1380885008, 1726106260, 3452212520, 6904425040]

約数ペア:

[(1, 6904425040), (2, 3452212520), (4, 1726106260), (5, 1380885008), (8, 863053130), (10, 690442504), (16, 431526565), (20, 345221252), (40, 172610626), (67, 103051120), (80, 86305313), (134, 51525560), (268, 25762780), (335, 20610224), (536, 12881390), (619, 11154160), (670, 10305112), (1072, 6440695), (1238, 5577080), (1340, 5152556), (2081, 3317840), (2476, 2788540), (2680, 2576278), (3095, 2230832), (4162, 1658920), (4952, 1394270), (5360, 1288139), (6190, 1115416), (8324, 829460), (9904, 697135), (10405, 663568), (12380, 557708), (16648, 414730), (20810, 331784), (24760, 278854), (33296, 207365), (41473, 166480), (41620, 165892), (49520, 139427), (82946, 83240)]