25658880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 88681824

約数和(自身を除く): 63022944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 257, 260, 312, 320, 384, 390, 416, 480, 512, 514, 520, 624, 640, 768, 771, 780, 832, 960, 1028, 1040, 1248, 1280, 1285, 1536, 1542, 1560, 1664, 1920, 2056, 2080, 2496, 2560, 2570, 3084, 3120, 3328, 3341, 3840, 3855, 4112, 4160, 4992, 5140, 6168, 6240, 6656, 6682, 7680, 7710, 8224, 8320, 9984, 10023, 10280, 12336, 12480, 13364, 15420, 16448, 16640, 16705, 19968, 20046, 20560, 24672, 24960, 26728, 30840, 32896, 33280, 33410, 40092, 41120, 49344, 49920, 50115, 53456, 61680, 65792, 66820, 80184, 82240, 98688, 99840, 100230, 106912, 123360, 131584, 133640, 160368, 164480, 197376, 200460, 213824, 246720, 267280, 320736, 328960, 394752, 400920, 427648, 493440, 534560, 641472, 657920, 801840, 855296, 986880, 1069120, 1282944, 1603680, 1710592, 1973760, 2138240, 2565888, 3207360, 4276480, 5131776, 6414720, 8552960, 12829440, 25658880]

約数ペア:

[(1, 25658880), (2, 12829440), (3, 8552960), (4, 6414720), (5, 5131776), (6, 4276480), (8, 3207360), (10, 2565888), (12, 2138240), (13, 1973760), (15, 1710592), (16, 1603680), (20, 1282944), (24, 1069120), (26, 986880), (30, 855296), (32, 801840), (39, 657920), (40, 641472), (48, 534560), (52, 493440), (60, 427648), (64, 400920), (65, 394752), (78, 328960), (80, 320736), (96, 267280), (104, 246720), (120, 213824), (128, 200460), (130, 197376), (156, 164480), (160, 160368), (192, 133640), (195, 131584), (208, 123360), (240, 106912), (256, 100230), (257, 99840), (260, 98688), (312, 82240), (320, 80184), (384, 66820), (390, 65792), (416, 61680), (480, 53456), (512, 50115), (514, 49920), (520, 49344), (624, 41120), (640, 40092), (768, 33410), (771, 33280), (780, 32896), (832, 30840), (960, 26728), (1028, 24960), (1040, 24672), (1248, 20560), (1280, 20046), (1285, 19968), (1536, 16705), (1542, 16640), (1560, 16448), (1664, 15420), (1920, 13364), (2056, 12480), (2080, 12336), (2496, 10280), (2560, 10023), (2570, 9984), (3084, 8320), (3120, 8224), (3328, 7710), (3341, 7680), (3840, 6682), (3855, 6656), (4112, 6240), (4160, 6168), (4992, 5140)]