131999760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2702

約数の個数: 160

約数和(自身を含む): 474612480

約数和(自身を除く): 342612720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2657, 2760, 3105, 3312, 4140, 4968, 5314, 5520, 6210, 7971, 8280, 9936, 10628, 12420, 13285, 15942, 16560, 21256, 23913, 24840, 26570, 31884, 39855, 42512, 47826, 49680, 53140, 61111, 63768, 71739, 79710, 95652, 106280, 119565, 122222, 127536, 143478, 159420, 183333, 191304, 212560, 239130, 244444, 286956, 305555, 318840, 358695, 366666, 382608, 478260, 488888, 549999, 573912, 611110, 637680, 717390, 733332, 916665, 956520, 977776, 1099998, 1147824, 1222220, 1434780, 1466664, 1649997, 1833330, 1913040, 2199996, 2444440, 2749995, 2869560, 2933328, 3299994, 3666660, 4399992, 4888880, 5499990, 5739120, 6599988, 7333320, 8249985, 8799984, 10999980, 13199976, 14666640, 16499970, 21999960, 26399952, 32999940, 43999920, 65999880, 131999760]

約数ペア:

[(1, 131999760), (2, 65999880), (3, 43999920), (4, 32999940), (5, 26399952), (6, 21999960), (8, 16499970), (9, 14666640), (10, 13199976), (12, 10999980), (15, 8799984), (16, 8249985), (18, 7333320), (20, 6599988), (23, 5739120), (24, 5499990), (27, 4888880), (30, 4399992), (36, 3666660), (40, 3299994), (45, 2933328), (46, 2869560), (48, 2749995), (54, 2444440), (60, 2199996), (69, 1913040), (72, 1833330), (80, 1649997), (90, 1466664), (92, 1434780), (108, 1222220), (115, 1147824), (120, 1099998), (135, 977776), (138, 956520), (144, 916665), (180, 733332), (184, 717390), (207, 637680), (216, 611110), (230, 573912), (240, 549999), (270, 488888), (276, 478260), (345, 382608), (360, 366666), (368, 358695), (414, 318840), (432, 305555), (460, 286956), (540, 244444), (552, 239130), (621, 212560), (690, 191304), (720, 183333), (828, 159420), (920, 143478), (1035, 127536), (1080, 122222), (1104, 119565), (1242, 106280), (1380, 95652), (1656, 79710), (1840, 71739), (2070, 63768), (2160, 61111), (2484, 53140), (2657, 49680), (2760, 47826), (3105, 42512), (3312, 39855), (4140, 31884), (4968, 26570), (5314, 24840), (5520, 23913), (6210, 21256), (7971, 16560), (8280, 15942), (9936, 13285), (10628, 12420)]