129199640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 303436800

約数和(自身を除く): 174237160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 877, 1016, 1160, 1270, 1754, 2540, 3508, 3683, 4385, 5080, 7016, 7366, 8770, 14732, 17540, 18415, 25433, 29464, 35080, 36830, 50866, 73660, 101732, 111379, 127165, 147320, 203464, 222758, 254330, 445516, 508660, 556895, 891032, 1017320, 1113790, 2227580, 3229991, 4455160, 6459982, 12919964, 16149955, 25839928, 32299910, 64599820, 129199640]

約数ペア:

[(1, 129199640), (2, 64599820), (4, 32299910), (5, 25839928), (8, 16149955), (10, 12919964), (20, 6459982), (29, 4455160), (40, 3229991), (58, 2227580), (116, 1113790), (127, 1017320), (145, 891032), (232, 556895), (254, 508660), (290, 445516), (508, 254330), (580, 222758), (635, 203464), (877, 147320), (1016, 127165), (1160, 111379), (1270, 101732), (1754, 73660), (2540, 50866), (3508, 36830), (3683, 35080), (4385, 29464), (5080, 25433), (7016, 18415), (7366, 17540), (8770, 14732)]