64750080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8457

約数の個数: 80

約数和(自身を含む): 207022464

約数和(自身を除く): 142272384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8431, 16862, 25293, 33724, 42155, 50586, 67448, 84310, 101172, 126465, 134896, 168620, 202344, 252930, 269792, 337240, 404688, 505860, 539584, 674480, 809376, 1011720, 1079168, 1348960, 1618752, 2023440, 2158336, 2697920, 3237504, 4046880, 4316672, 5395840, 6475008, 8093760, 10791680, 12950016, 16187520, 21583360, 32375040, 64750080]

約数ペア:

[(1, 64750080), (2, 32375040), (3, 21583360), (4, 16187520), (5, 12950016), (6, 10791680), (8, 8093760), (10, 6475008), (12, 5395840), (15, 4316672), (16, 4046880), (20, 3237504), (24, 2697920), (30, 2158336), (32, 2023440), (40, 1618752), (48, 1348960), (60, 1079168), (64, 1011720), (80, 809376), (96, 674480), (120, 539584), (128, 505860), (160, 404688), (192, 337240), (240, 269792), (256, 252930), (320, 202344), (384, 168620), (480, 134896), (512, 126465), (640, 101172), (768, 84310), (960, 67448), (1280, 50586), (1536, 42155), (1920, 33724), (2560, 25293), (3840, 16862), (7680, 8431)]