38837760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 134053920

約数和(自身を除く): 95216160

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, 389, 390, 416, 480, 512, 520, 624, 640, 768, 778, 780, 832, 960, 1040, 1167, 1248, 1280, 1536, 1556, 1560, 1664, 1920, 1945, 2080, 2334, 2496, 2560, 3112, 3120, 3328, 3840, 3890, 4160, 4668, 4992, 5057, 5835, 6224, 6240, 6656, 7680, 7780, 8320, 9336, 9984, 10114, 11670, 12448, 12480, 15171, 15560, 16640, 18672, 19968, 20228, 23340, 24896, 24960, 25285, 30342, 31120, 33280, 37344, 40456, 46680, 49792, 49920, 50570, 60684, 62240, 74688, 75855, 80912, 93360, 99584, 99840, 101140, 121368, 124480, 149376, 151710, 161824, 186720, 199168, 202280, 242736, 248960, 298752, 303420, 323648, 373440, 404560, 485472, 497920, 597504, 606840, 647296, 746880, 809120, 970944, 995840, 1213680, 1294592, 1493760, 1618240, 1941888, 2427360, 2589184, 2987520, 3236480, 3883776, 4854720, 6472960, 7767552, 9709440, 12945920, 19418880, 38837760]

約数ペア:

[(1, 38837760), (2, 19418880), (3, 12945920), (4, 9709440), (5, 7767552), (6, 6472960), (8, 4854720), (10, 3883776), (12, 3236480), (13, 2987520), (15, 2589184), (16, 2427360), (20, 1941888), (24, 1618240), (26, 1493760), (30, 1294592), (32, 1213680), (39, 995840), (40, 970944), (48, 809120), (52, 746880), (60, 647296), (64, 606840), (65, 597504), (78, 497920), (80, 485472), (96, 404560), (104, 373440), (120, 323648), (128, 303420), (130, 298752), (156, 248960), (160, 242736), (192, 202280), (195, 199168), (208, 186720), (240, 161824), (256, 151710), (260, 149376), (312, 124480), (320, 121368), (384, 101140), (389, 99840), (390, 99584), (416, 93360), (480, 80912), (512, 75855), (520, 74688), (624, 62240), (640, 60684), (768, 50570), (778, 49920), (780, 49792), (832, 46680), (960, 40456), (1040, 37344), (1167, 33280), (1248, 31120), (1280, 30342), (1536, 25285), (1556, 24960), (1560, 24896), (1664, 23340), (1920, 20228), (1945, 19968), (2080, 18672), (2334, 16640), (2496, 15560), (2560, 15171), (3112, 12480), (3120, 12448), (3328, 11670), (3840, 10114), (3890, 9984), (4160, 9336), (4668, 8320), (4992, 7780), (5057, 7680), (5835, 6656), (6224, 6240)]