145707720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8863}}^1$

素因数の和:9014

約数の個数: 64

約数和(自身を含む): 440363520

約数和(自身を除く): 294655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 8863, 16440, 17726, 26589, 35452, 44315, 53178, 70904, 88630, 106356, 132945, 177260, 212712, 265890, 354520, 531780, 1063560, 1214231, 2428462, 3642693, 4856924, 6071155, 7285386, 9713848, 12142310, 14570772, 18213465, 24284620, 29141544, 36426930, 48569240, 72853860, 145707720]

約数ペア:

[(1, 145707720), (2, 72853860), (3, 48569240), (4, 36426930), (5, 29141544), (6, 24284620), (8, 18213465), (10, 14570772), (12, 12142310), (15, 9713848), (20, 7285386), (24, 6071155), (30, 4856924), (40, 3642693), (60, 2428462), (120, 1214231), (137, 1063560), (274, 531780), (411, 354520), (548, 265890), (685, 212712), (822, 177260), (1096, 132945), (1370, 106356), (1644, 88630), (2055, 70904), (2740, 53178), (3288, 44315), (4110, 35452), (5480, 26589), (8220, 17726), (8863, 16440)]