56015120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 155347200

約数和(自身を除く): 99332080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4349, 6440, 8698, 12880, 17396, 21745, 30443, 34792, 43490, 60886, 69584, 86980, 100027, 121772, 152215, 173960, 200054, 243544, 304430, 347920, 400108, 487088, 500135, 608860, 700189, 800216, 1000270, 1217720, 1400378, 1600432, 2000540, 2435440, 2800756, 3500945, 4001080, 5601512, 7001890, 8002160, 11203024, 14003780, 28007560, 56015120]

約数ペア:

[(1, 56015120), (2, 28007560), (4, 14003780), (5, 11203024), (7, 8002160), (8, 7001890), (10, 5601512), (14, 4001080), (16, 3500945), (20, 2800756), (23, 2435440), (28, 2000540), (35, 1600432), (40, 1400378), (46, 1217720), (56, 1000270), (70, 800216), (80, 700189), (92, 608860), (112, 500135), (115, 487088), (140, 400108), (161, 347920), (184, 304430), (230, 243544), (280, 200054), (322, 173960), (368, 152215), (460, 121772), (560, 100027), (644, 86980), (805, 69584), (920, 60886), (1288, 43490), (1610, 34792), (1840, 30443), (2576, 21745), (3220, 17396), (4349, 12880), (6440, 8698)]