805658880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16176

約数の個数: 144

約数和(自身を含む): 2771173440

約数和(自身を除く): 1965514560

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16139, 16640, 24960, 32278, 48417, 49920, 64556, 80695, 96834, 129112, 161390, 193668, 209807, 242085, 258224, 322780, 387336, 419614, 484170, 516448, 629421, 645560, 774672, 839228, 968340, 1032896, 1049035, 1258842, 1291120, 1549344, 1678456, 1936680, 2065792, 2098070, 2517684, 2582240, 3098688, 3147105, 3356912, 3873360, 4131584, 4196140, 5035368, 5164480, 6197376, 6294210, 6713824, 7746720, 8392280, 10070736, 10328960, 12394752, 12588420, 13427648, 15493440, 16784560, 20141472, 20657920, 25176840, 26855296, 30986880, 33569120, 40282944, 50353680, 53710592, 61973760, 67138240, 80565888, 100707360, 134276480, 161131776, 201414720, 268552960, 402829440, 805658880]

約数ペア:

[(1, 805658880), (2, 402829440), (3, 268552960), (4, 201414720), (5, 161131776), (6, 134276480), (8, 100707360), (10, 80565888), (12, 67138240), (13, 61973760), (15, 53710592), (16, 50353680), (20, 40282944), (24, 33569120), (26, 30986880), (30, 26855296), (32, 25176840), (39, 20657920), (40, 20141472), (48, 16784560), (52, 15493440), (60, 13427648), (64, 12588420), (65, 12394752), (78, 10328960), (80, 10070736), (96, 8392280), (104, 7746720), (120, 6713824), (128, 6294210), (130, 6197376), (156, 5164480), (160, 5035368), (192, 4196140), (195, 4131584), (208, 3873360), (240, 3356912), (256, 3147105), (260, 3098688), (312, 2582240), (320, 2517684), (384, 2098070), (390, 2065792), (416, 1936680), (480, 1678456), (520, 1549344), (624, 1291120), (640, 1258842), (768, 1049035), (780, 1032896), (832, 968340), (960, 839228), (1040, 774672), (1248, 645560), (1280, 629421), (1560, 516448), (1664, 484170), (1920, 419614), (2080, 387336), (2496, 322780), (3120, 258224), (3328, 242085), (3840, 209807), (4160, 193668), (4992, 161390), (6240, 129112), (8320, 96834), (9984, 80695), (12480, 64556), (16139, 49920), (16640, 48417), (24960, 32278)]