65873920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{919}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 114961280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 919, 1024, 1120, 1280, 1792, 1838, 2048, 2240, 2560, 3584, 3676, 4480, 4595, 5120, 6433, 7168, 7352, 8960, 9190, 10240, 12866, 14336, 14704, 17920, 18380, 25732, 29408, 32165, 35840, 36760, 51464, 58816, 64330, 71680, 73520, 102928, 117632, 128660, 147040, 205856, 235264, 257320, 294080, 411712, 470528, 514640, 588160, 823424, 941056, 1029280, 1176320, 1646848, 1882112, 2058560, 2352640, 3293696, 4117120, 4705280, 6587392, 8234240, 9410560, 13174784, 16468480, 32936960, 65873920]

約数ペア:

[(1, 65873920), (2, 32936960), (4, 16468480), (5, 13174784), (7, 9410560), (8, 8234240), (10, 6587392), (14, 4705280), (16, 4117120), (20, 3293696), (28, 2352640), (32, 2058560), (35, 1882112), (40, 1646848), (56, 1176320), (64, 1029280), (70, 941056), (80, 823424), (112, 588160), (128, 514640), (140, 470528), (160, 411712), (224, 294080), (256, 257320), (280, 235264), (320, 205856), (448, 147040), (512, 128660), (560, 117632), (640, 102928), (896, 73520), (919, 71680), (1024, 64330), (1120, 58816), (1280, 51464), (1792, 36760), (1838, 35840), (2048, 32165), (2240, 29408), (2560, 25732), (3584, 18380), (3676, 17920), (4480, 14704), (4595, 14336), (5120, 12866), (6433, 10240), (7168, 9190), (7352, 8960)]