1293370960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{100417}}^1$

素因数の和:100460

約数の個数: 80

約数和(自身を含む): 3586127616

約数和(自身を除く): 2292756656

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, 6440, 12880, 100417, 200834, 401668, 502085, 702919, 803336, 1004170, 1405838, 1606672, 2008340, 2309591, 2811676, 3514595, 4016680, 4619182, 5623352, 7029190, 8033360, 9238364, 11246704, 11547955, 14058380, 16167137, 18476728, 23095910, 28116760, 32334274, 36953456, 46191820, 56233520, 64668548, 80835685, 92383640, 129337096, 161671370, 184767280, 258674192, 323342740, 646685480, 1293370960]

約数ペア:

[(1, 1293370960), (2, 646685480), (4, 323342740), (5, 258674192), (7, 184767280), (8, 161671370), (10, 129337096), (14, 92383640), (16, 80835685), (20, 64668548), (23, 56233520), (28, 46191820), (35, 36953456), (40, 32334274), (46, 28116760), (56, 23095910), (70, 18476728), (80, 16167137), (92, 14058380), (112, 11547955), (115, 11246704), (140, 9238364), (161, 8033360), (184, 7029190), (230, 5623352), (280, 4619182), (322, 4016680), (368, 3514595), (460, 2811676), (560, 2309591), (644, 2008340), (805, 1606672), (920, 1405838), (1288, 1004170), (1610, 803336), (1840, 702919), (2576, 502085), (3220, 401668), (6440, 200834), (12880, 100417)]